src/gradio_runner.py

import ast
import copy
import functools
import inspect
import itertools
import json
import os
import pprint
import random
import shutil
import sys
import time
import traceback
import uuid
import filelock
import numpy as np
import pandas as pd
import requests
from iterators import TimeoutIterator

from gradio_utils.css import get_css
from gradio_utils.prompt_form import make_chatbots
from src.db_utils import set_userid, get_username_direct

# This is a hack to prevent Gradio from phoning home when it gets imported
os.environ['GRADIO_ANALYTICS_ENABLED'] = 'False'


def my_get(url, **kwargs):
    print('Gradio HTTP request redirected to localhost :)', flush=True)
    kwargs.setdefault('allow_redirects', True)
    return requests.api.request('get', 'http://127.0.0.1/', **kwargs)


original_get = requests.get
requests.get = my_get
import gradio as gr

requests.get = original_get


def fix_pydantic_duplicate_validators_error():
    try:
        from pydantic import class_validators

        class_validators.in_ipython = lambda: True  # type: ignore[attr-defined]
    except ImportError:
        pass


fix_pydantic_duplicate_validators_error()

from enums import DocumentSubset, no_model_str, no_lora_str, no_server_str, LangChainAction, LangChainMode, \
    DocumentChoice, langchain_modes_intrinsic, LangChainTypes, langchain_modes_non_db, gr_to_lg, invalid_key_msg, \
    LangChainAgent, docs_ordering_types
from gradio_themes import H2oTheme, SoftTheme, get_h2o_title, get_simple_title, \
    get_dark_js, get_heap_js, wrap_js_to_lambda, \
    spacing_xsm, radius_xsm, text_xsm
from prompter import prompt_type_to_model_name, prompt_types_strings, inv_prompt_type_to_model_lower, non_hf_types, \
    get_prompt
from utils import flatten_list, zip_data, s3up, clear_torch_cache, get_torch_allocated, system_info_print, \
    ping, makedirs, get_kwargs, system_info, ping_gpu, get_url, get_local_ip, \
    save_generate_output, url_alive, remove, dict_to_html, text_to_html, lg_to_gr, str_to_dict, have_serpapi
from gen import get_model, languages_covered, evaluate, score_qa, inputs_kwargs_list, \
    get_max_max_new_tokens, get_minmax_top_k_docs, history_to_context, langchain_actions, langchain_agents_list, \
    evaluate_fake, merge_chat_conversation_history
from evaluate_params import eval_func_param_names, no_default_param_names, eval_func_param_names_defaults, \
    input_args_list, key_overrides

from apscheduler.schedulers.background import BackgroundScheduler


def fix_text_for_gradio(text, fix_new_lines=False, fix_latex_dollars=True):
    if fix_latex_dollars:
        ts = text.split('```')
        for parti, part in enumerate(ts):
            inside = parti % 2 == 1
            if not inside:
                ts[parti] = ts[parti].replace('$', '﹩')
        text = '```'.join(ts)

    if fix_new_lines:
        # let Gradio handle code, since got improved recently
        ## FIXME: below conflicts with Gradio, but need to see if can handle multiple \n\n\n etc. properly as is.
        # ensure good visually, else markdown ignores multiple \n
        # handle code blocks
        ts = text.split('```')
        for parti, part in enumerate(ts):
            inside = parti % 2 == 1
            if not inside:
                ts[parti] = ts[parti].replace('\n', '<br>')
        text = '```'.join(ts)
    return text


def is_valid_key(enforce_h2ogpt_api_key, h2ogpt_api_keys, h2ogpt_key1, requests_state1=None):
    valid_key = False
    if not enforce_h2ogpt_api_key:
        # no token barrier
        valid_key = 'not enforced'
    else:
        if isinstance(h2ogpt_api_keys, list) and h2ogpt_key1 in h2ogpt_api_keys:
            # passed token barrier
            valid_key = True
        elif isinstance(h2ogpt_api_keys, str) and os.path.isfile(h2ogpt_api_keys):
            with filelock.FileLock(h2ogpt_api_keys + '.lock'):
                with open(h2ogpt_api_keys, 'rt') as f:
                    h2ogpt_api_keys = json.load(f)
                if h2ogpt_key1 in h2ogpt_api_keys:
                    valid_key = True
    if isinstance(requests_state1, dict) and 'username' in requests_state1 and requests_state1['username']:
        # no UI limit currently
        valid_key = True
    return valid_key


def go_gradio(**kwargs):
    allow_api = kwargs['allow_api']
    is_public = kwargs['is_public']
    is_hf = kwargs['is_hf']
    memory_restriction_level = kwargs['memory_restriction_level']
    n_gpus = kwargs['n_gpus']
    admin_pass = kwargs['admin_pass']
    model_states = kwargs['model_states']
    dbs = kwargs['dbs']
    db_type = kwargs['db_type']
    visible_langchain_actions = kwargs['visible_langchain_actions']
    visible_langchain_agents = kwargs['visible_langchain_agents']
    allow_upload_to_user_data = kwargs['allow_upload_to_user_data']
    allow_upload_to_my_data = kwargs['allow_upload_to_my_data']
    enable_sources_list = kwargs['enable_sources_list']
    enable_url_upload = kwargs['enable_url_upload']
    enable_text_upload = kwargs['enable_text_upload']
    use_openai_embedding = kwargs['use_openai_embedding']
    hf_embedding_model = kwargs['hf_embedding_model']
    load_db_if_exists = kwargs['load_db_if_exists']
    migrate_embedding_model = kwargs['migrate_embedding_model']
    auto_migrate_db = kwargs['auto_migrate_db']
    captions_model = kwargs['captions_model']
    caption_loader = kwargs['caption_loader']
    doctr_loader = kwargs['doctr_loader']

    n_jobs = kwargs['n_jobs']
    verbose = kwargs['verbose']

    # for dynamic state per user session in gradio
    model_state0 = kwargs['model_state0']
    score_model_state0 = kwargs['score_model_state0']
    my_db_state0 = kwargs['my_db_state0']
    selection_docs_state0 = kwargs['selection_docs_state0']
    visible_models_state0 = kwargs['visible_models_state0']
    # For Heap analytics
    is_heap_analytics_enabled = kwargs['enable_heap_analytics']
    heap_app_id = kwargs['heap_app_id']

    # easy update of kwargs needed for evaluate() etc.
    queue = True
    allow_upload = allow_upload_to_user_data or allow_upload_to_my_data
    allow_upload_api = allow_api and allow_upload

    kwargs.update(locals())

    # import control
    if kwargs['langchain_mode'] != 'Disabled':
        from gpt_langchain import file_types, have_arxiv
    else:
        have_arxiv = False
        file_types = []

    if 'mbart-' in kwargs['model_lower']:
        instruction_label_nochat = "Text to translate"
    else:
        instruction_label_nochat = "Instruction (Shift-Enter or push Submit to send message," \
                                   " use Enter for multiple input lines)"

    title = 'h2oGPT'
    if kwargs['visible_h2ogpt_header']:
        description = """<iframe src="https://ghbtns.com/github-btn.html?user=h2oai&repo=h2ogpt&type=star&count=true&size=small" frameborder="0" scrolling="0" width="280" height="20" title="GitHub"></iframe><small><a href="https://github.com/h2oai/h2ogpt">h2oGPT</a> <a href="https://evalgpt.ai/">LLM Leaderboard</a> <a href="https://github.com/h2oai/h2o-llmstudio">LLM Studio</a><br /><a href="https://codellama.h2o.ai">CodeLlama</a> <br /><a href="https://huggingface.co/h2oai">🤗 Models</a>"""
    else:
        description = None
    description_bottom = "If this host is busy, try<br>[Multi-Model](https://gpt.h2o.ai)<br>[CodeLlama](https://codellama.h2o.ai)<br>[Llama2 70B](https://llama.h2o.ai)<br>[Falcon 40B](https://falcon.h2o.ai)<br>[HF Spaces1](https://huggingface.co/spaces/h2oai/h2ogpt-chatbot)<br>[HF Spaces2](https://huggingface.co/spaces/h2oai/h2ogpt-chatbot2)<br>"
    if is_hf:
        description_bottom += '''<a href="https://huggingface.co/spaces/h2oai/h2ogpt-chatbot?duplicate=true"><img src="https://bit.ly/3gLdBN6" style="white-space: nowrap" alt="Duplicate Space"></a>'''
    task_info_md = ''
    css_code = get_css(kwargs)

    if kwargs['gradio_offline_level'] >= 0:
        # avoid GoogleFont that pulls from internet
        if kwargs['gradio_offline_level'] == 1:
            # front end would still have to download fonts or have cached it at some point
            base_font = 'Source Sans Pro'
        else:
            base_font = 'Helvetica'
        theme_kwargs = dict(font=(base_font, 'ui-sans-serif', 'system-ui', 'sans-serif'),
                            font_mono=('IBM Plex Mono', 'ui-monospace', 'Consolas', 'monospace'))
    else:
        theme_kwargs = dict()
    if kwargs['gradio_size'] == 'xsmall':
        theme_kwargs.update(dict(spacing_size=spacing_xsm, text_size=text_xsm, radius_size=radius_xsm))
    elif kwargs['gradio_size'] in [None, 'small']:
        theme_kwargs.update(dict(spacing_size=gr.themes.sizes.spacing_sm, text_size=gr.themes.sizes.text_sm,
                                 radius_size=gr.themes.sizes.spacing_sm))
    elif kwargs['gradio_size'] == 'large':
        theme_kwargs.update(dict(spacing_size=gr.themes.sizes.spacing_lg, text_size=gr.themes.sizes.text_lg),
                            radius_size=gr.themes.sizes.spacing_lg)
    elif kwargs['gradio_size'] == 'medium':
        theme_kwargs.update(dict(spacing_size=gr.themes.sizes.spacing_md, text_size=gr.themes.sizes.text_md,
                                 radius_size=gr.themes.sizes.spacing_md))

    theme = H2oTheme(**theme_kwargs) if kwargs['h2ocolors'] else SoftTheme(**theme_kwargs)
    demo = gr.Blocks(theme=theme, css=css_code, title="h2oGPT", analytics_enabled=False)
    callback = gr.CSVLogger()

    model_options0 = flatten_list(list(prompt_type_to_model_name.values())) + kwargs['extra_model_options']
    if kwargs['base_model'].strip() not in model_options0:
        model_options0 = [kwargs['base_model'].strip()] + model_options0
    lora_options = kwargs['extra_lora_options']
    if kwargs['lora_weights'].strip() not in lora_options:
        lora_options = [kwargs['lora_weights'].strip()] + lora_options
    server_options = kwargs['extra_server_options']
    if kwargs['inference_server'].strip() not in server_options:
        server_options = [kwargs['inference_server'].strip()] + server_options
    if os.getenv('OPENAI_API_KEY'):
        if 'openai_chat' not in server_options:
            server_options += ['openai_chat']
        if 'openai' not in server_options:
            server_options += ['openai']

    # always add in no lora case
    # add fake space so doesn't go away in gradio dropdown
    model_options0 = [no_model_str] + sorted(model_options0)
    lora_options = [no_lora_str] + sorted(lora_options)
    server_options = [no_server_str] + sorted(server_options)
    # always add in no model case so can free memory
    # add fake space so doesn't go away in gradio dropdown

    # transcribe, will be detranscribed before use by evaluate()
    if not kwargs['base_model'].strip():
        kwargs['base_model'] = no_model_str

    if not kwargs['lora_weights'].strip():
        kwargs['lora_weights'] = no_lora_str

    if not kwargs['inference_server'].strip():
        kwargs['inference_server'] = no_server_str

    # transcribe for gradio
    kwargs['gpu_id'] = str(kwargs['gpu_id'])

    no_model_msg = 'h2oGPT [   !!! Please Load Model in Models Tab !!!   ]'
    output_label0 = f'h2oGPT [Model: {kwargs.get("base_model")}]' if kwargs.get(
        'base_model') else no_model_msg
    output_label0_model2 = no_model_msg

    def update_prompt(prompt_type1, prompt_dict1, model_state1, which_model=0):
        if not prompt_type1 or which_model != 0:
            # keep prompt_type and prompt_dict in sync if possible
            prompt_type1 = kwargs.get('prompt_type', prompt_type1)
            prompt_dict1 = kwargs.get('prompt_dict', prompt_dict1)
            # prefer model specific prompt type instead of global one
            if not prompt_type1 or which_model != 0:
                prompt_type1 = model_state1.get('prompt_type', prompt_type1)
                prompt_dict1 = model_state1.get('prompt_dict', prompt_dict1)

        if not prompt_dict1 or which_model != 0:
            # if still not defined, try to get
            prompt_dict1 = kwargs.get('prompt_dict', prompt_dict1)
            if not prompt_dict1 or which_model != 0:
                prompt_dict1 = model_state1.get('prompt_dict', prompt_dict1)
        return prompt_type1, prompt_dict1

    def visible_models_to_model_choice(visible_models1):
        if isinstance(visible_models1, list):
            assert len(
                visible_models1) >= 1, "Invalid visible_models1=%s, can only be single entry" % visible_models1
            # just take first
            model_active_choice1 = visible_models1[0]
        elif isinstance(visible_models1, (str, int)):
            model_active_choice1 = visible_models1
        else:
            assert isinstance(visible_models1, type(None)), "Invalid visible_models1=%s" % visible_models1
            model_active_choice1 = visible_models1
        if model_active_choice1 is not None:
            if isinstance(model_active_choice1, str):
                base_model_list = [x['base_model'] for x in model_states]
                if model_active_choice1 in base_model_list:
                    # if dups, will just be first one
                    model_active_choice1 = base_model_list.index(model_active_choice1)
                else:
                    # NOTE: Could raise, but sometimes raising in certain places fails too hard and requires UI restart
                    model_active_choice1 = 0
        else:
            model_active_choice1 = 0
        return model_active_choice1

    default_kwargs = {k: kwargs[k] for k in eval_func_param_names_defaults}
    # ensure prompt_type consistent with prep_bot(), so nochat API works same way
    default_kwargs['prompt_type'], default_kwargs['prompt_dict'] = \
        update_prompt(default_kwargs['prompt_type'], default_kwargs['prompt_dict'],
                      model_state1=model_state0,
                      which_model=visible_models_to_model_choice(kwargs['visible_models']))
    for k in no_default_param_names:
        default_kwargs[k] = ''

    def dummy_fun(x):
        # need dummy function to block new input from being sent until output is done,
        # else gets input_list at time of submit that is old, and shows up as truncated in chatbot
        return x

    def update_auth_selection(auth_user, selection_docs_state1, save=False):
        # in-place update of both
        if 'selection_docs_state' not in auth_user:
            auth_user['selection_docs_state'] = selection_docs_state0
        for k, v in auth_user['selection_docs_state'].items():
            if isinstance(selection_docs_state1[k], dict):
                if save:
                    auth_user['selection_docs_state'][k].clear()
                    auth_user['selection_docs_state'][k].update(selection_docs_state1[k])
                else:
                    selection_docs_state1[k].clear()
                    selection_docs_state1[k].update(auth_user['selection_docs_state'][k])
            elif isinstance(selection_docs_state1[k], list):
                if save:
                    auth_user['selection_docs_state'][k].clear()
                    auth_user['selection_docs_state'][k].extend(selection_docs_state1[k])
                else:
                    selection_docs_state1[k].clear()
                    selection_docs_state1[k].extend(auth_user['selection_docs_state'][k])
            else:
                raise RuntimeError("Bad type: %s" % selection_docs_state1[k])

    # BEGIN AUTH THINGS
    def auth_func(username1, password1, auth_pairs=None, auth_filename=None,
                  auth_access=None,
                  auth_freeze=None,
                  guest_name=None,
                  selection_docs_state1=None,
                  selection_docs_state00=None,
                  **kwargs):
        assert auth_freeze is not None
        if selection_docs_state1 is None:
            selection_docs_state1 = selection_docs_state00
        assert selection_docs_state1 is not None
        assert auth_filename and isinstance(auth_filename, str), "Auth file must be a non-empty string, got: %s" % str(
            auth_filename)
        if auth_access == 'open' and username1 == guest_name:
            return True
        if username1 == '':
            # some issue with login
            return False
        with filelock.FileLock(auth_filename + '.lock'):
            auth_dict = {}
            if os.path.isfile(auth_filename):
                try:
                    with open(auth_filename, 'rt') as f:
                        auth_dict = json.load(f)
                except json.decoder.JSONDecodeError as e:
                    print("Auth exception: %s" % str(e), flush=True)
                    shutil.move(auth_filename, auth_filename + '.bak' + str(uuid.uuid4()))
                    auth_dict = {}
            if username1 in auth_dict and username1 in auth_pairs:
                if password1 == auth_dict[username1]['password'] and password1 == auth_pairs[username1]:
                    auth_user = auth_dict[username1]
                    update_auth_selection(auth_user, selection_docs_state1)
                    save_auth_dict(auth_dict, auth_filename)
                    return True
                else:
                    return False
            elif username1 in auth_dict:
                if password1 == auth_dict[username1]['password']:
                    auth_user = auth_dict[username1]
                    update_auth_selection(auth_user, selection_docs_state1)
                    save_auth_dict(auth_dict, auth_filename)
                    return True
                else:
                    return False
            elif username1 in auth_pairs:
                # copy over CLI auth to file so only one state to manage
                auth_dict[username1] = dict(password=auth_pairs[username1], userid=str(uuid.uuid4()))
                auth_user = auth_dict[username1]
                update_auth_selection(auth_user, selection_docs_state1)
                save_auth_dict(auth_dict, auth_filename)
                return True
            else:
                if auth_access == 'closed':
                    return False
                # open access
                auth_dict[username1] = dict(password=password1, userid=str(uuid.uuid4()))
                auth_user = auth_dict[username1]
                update_auth_selection(auth_user, selection_docs_state1)
                save_auth_dict(auth_dict, auth_filename)
                if auth_access == 'open':
                    return True
                else:
                    raise RuntimeError("Invalid auth_access: %s" % auth_access)

    def auth_func_open(*args, **kwargs):
        return True

    def get_username(requests_state1):
        username1 = None
        if 'username' in requests_state1:
            username1 = requests_state1['username']
        return username1

    def get_userid_auth_func(requests_state1, auth_filename=None, auth_access=None, guest_name=None, **kwargs):
        if auth_filename and isinstance(auth_filename, str):
            username1 = get_username(requests_state1)
            if username1:
                if username1 == guest_name:
                    return str(uuid.uuid4())
                with filelock.FileLock(auth_filename + '.lock'):
                    if os.path.isfile(auth_filename):
                        with open(auth_filename, 'rt') as f:
                            auth_dict = json.load(f)
                        if username1 in auth_dict:
                            return auth_dict[username1]['userid']
        # if here, then not persistently associated with username1,
        # but should only be one-time asked if going to persist within a single session!
        return str(uuid.uuid4())

    get_userid_auth = functools.partial(get_userid_auth_func,
                                        auth_filename=kwargs['auth_filename'],
                                        auth_access=kwargs['auth_access'],
                                        guest_name=kwargs['guest_name'],
                                        )
    if kwargs['auth_access'] == 'closed':
        auth_message1 = "Closed access"
    else:
        auth_message1 = "WELCOME!  Open access" \
                        " (%s/%s or any unique user/pass)" % (kwargs['guest_name'], kwargs['guest_name'])

    if kwargs['auth_message'] is not None:
        auth_message = kwargs['auth_message']
    else:
        auth_message = auth_message1

    # always use same callable
    auth_pairs0 = {}
    if isinstance(kwargs['auth'], list):
        for k, v in kwargs['auth']:
            auth_pairs0[k] = v
    authf = functools.partial(auth_func,
                              auth_pairs=auth_pairs0,
                              auth_filename=kwargs['auth_filename'],
                              auth_access=kwargs['auth_access'],
                              auth_freeze=kwargs['auth_freeze'],
                              guest_name=kwargs['guest_name'],
                              selection_docs_state00=copy.deepcopy(selection_docs_state0))

    def get_request_state(requests_state1, request, db1s):
        # if need to get state, do it now
        if not requests_state1:
            requests_state1 = requests_state0.copy()
        if requests:
            if not requests_state1.get('headers', '') and hasattr(request, 'headers'):
                requests_state1.update(request.headers)
            if not requests_state1.get('host', '') and hasattr(request, 'host'):
                requests_state1.update(dict(host=request.host))
            if not requests_state1.get('host2', '') and hasattr(request, 'client') and hasattr(request.client, 'host'):
                requests_state1.update(dict(host2=request.client.host))
            if not requests_state1.get('username', '') and hasattr(request, 'username'):
                # use already-defined username instead of keep changing to new uuid
                # should be same as in requests_state1
                db_username = get_username_direct(db1s)
                requests_state1.update(dict(username=request.username or db_username or str(uuid.uuid4())))
        requests_state1 = {str(k): str(v) for k, v in requests_state1.items()}
        return requests_state1

    def user_state_setup(db1s, requests_state1, request: gr.Request, *args):
        requests_state1 = get_request_state(requests_state1, request, db1s)
        set_userid(db1s, requests_state1, get_userid_auth)
        args_list = [db1s, requests_state1] + list(args)
        return tuple(args_list)

    # END AUTH THINGS

    def allow_empty_instruction(langchain_mode1, document_subset1, langchain_action1):
        allow = False
        allow |= langchain_action1 not in LangChainAction.QUERY.value
        allow |= document_subset1 in DocumentSubset.TopKSources.name
        if langchain_mode1 in [LangChainMode.LLM.value]:
            allow = False
        return allow

    image_loaders_options0, image_loaders_options, \
        pdf_loaders_options0, pdf_loaders_options, \
        url_loaders_options0, url_loaders_options = lg_to_gr(**kwargs)
    jq_schema0 = '.[]'

    with demo:
        # avoid actual model/tokenizer here or anything that would be bad to deepcopy
        # https://github.com/gradio-app/gradio/issues/3558
        model_state = gr.State(
            dict(model='model', tokenizer='tokenizer', device=kwargs['device'],
                 base_model=kwargs['base_model'],
                 tokenizer_base_model=kwargs['tokenizer_base_model'],
                 lora_weights=kwargs['lora_weights'],
                 inference_server=kwargs['inference_server'],
                 prompt_type=kwargs['prompt_type'],
                 prompt_dict=kwargs['prompt_dict'],
                 visible_models=kwargs['visible_models'],
                 h2ogpt_key=kwargs['h2ogpt_key'],
                 )
        )

        def update_langchain_mode_paths(selection_docs_state1):
            dup = selection_docs_state1['langchain_mode_paths'].copy()
            for k, v in dup.items():
                if k not in selection_docs_state1['langchain_modes']:
                    selection_docs_state1['langchain_mode_paths'].pop(k)
            for k in selection_docs_state1['langchain_modes']:
                if k not in selection_docs_state1['langchain_mode_types']:
                    # if didn't specify shared, then assume scratch if didn't login or personal if logged in
                    selection_docs_state1['langchain_mode_types'][k] = LangChainTypes.PERSONAL.value
            return selection_docs_state1

        # Setup some gradio states for per-user dynamic state
        model_state2 = gr.State(kwargs['model_state_none'].copy())
        model_options_state = gr.State([model_options0])
        lora_options_state = gr.State([lora_options])
        server_options_state = gr.State([server_options])
        my_db_state = gr.State(my_db_state0)
        chat_state = gr.State({})
        docs_state00 = kwargs['document_choice'] + [DocumentChoice.ALL.value]
        docs_state0 = []
        [docs_state0.append(x) for x in docs_state00 if x not in docs_state0]
        docs_state = gr.State(docs_state0)
        viewable_docs_state0 = []
        viewable_docs_state = gr.State(viewable_docs_state0)
        selection_docs_state0 = update_langchain_mode_paths(selection_docs_state0)
        selection_docs_state = gr.State(selection_docs_state0)
        requests_state0 = dict(headers='', host='', username='')
        requests_state = gr.State(requests_state0)

        if description is not None:
            gr.Markdown(f"""
                {get_h2o_title(title, description) if kwargs['h2ocolors'] else get_simple_title(title, description)}
                """)

        # go button visible if
        base_wanted = kwargs['base_model'] != no_model_str and kwargs['login_mode_if_model0']
        go_btn = gr.Button(value="ENTER", visible=base_wanted, variant="primary")

        nas = ' '.join(['NA'] * len(kwargs['model_states']))
        res_value = "Response Score: NA" if not kwargs[
            'model_lock'] else "Response Scores: %s" % nas

        user_can_do_sum = kwargs['langchain_mode'] != LangChainMode.DISABLED.value and \
                          (kwargs['visible_side_bar'] or kwargs['visible_system_tab'])
        if user_can_do_sum:
            extra_prompt_form = ".  For summarization, no query required, just click submit"
        else:
            extra_prompt_form = ""
        if kwargs['input_lines'] > 1:
            instruction_label = "Shift-Enter to Submit, Enter for more lines%s" % extra_prompt_form
        else:
            instruction_label = "Enter to Submit, Shift-Enter for more lines%s" % extra_prompt_form

        def get_langchain_choices(selection_docs_state1):
            langchain_modes = selection_docs_state1['langchain_modes']

            if is_hf:
                # don't show 'wiki' since only usually useful for internal testing at moment
                no_show_modes = ['Disabled', 'wiki']
            else:
                no_show_modes = ['Disabled']
            allowed_modes = langchain_modes.copy()
            # allowed_modes = [x for x in allowed_modes if x in dbs]
            allowed_modes += ['LLM']
            if allow_upload_to_my_data and 'MyData' not in allowed_modes:
                allowed_modes += ['MyData']
            if allow_upload_to_user_data and 'UserData' not in allowed_modes:
                allowed_modes += ['UserData']
            choices = [x for x in langchain_modes if x in allowed_modes and x not in no_show_modes]
            return choices

        def get_df_langchain_mode_paths(selection_docs_state1, db1s, dbs1=None):
            langchain_choices1 = get_langchain_choices(selection_docs_state1)
            langchain_mode_paths = selection_docs_state1['langchain_mode_paths']
            langchain_mode_paths = {k: v for k, v in langchain_mode_paths.items() if k in langchain_choices1}
            if langchain_mode_paths:
                langchain_mode_paths = langchain_mode_paths.copy()
                for langchain_mode1 in langchain_modes_non_db:
                    langchain_mode_paths.pop(langchain_mode1, None)
                df1 = pd.DataFrame.from_dict(langchain_mode_paths.items(), orient='columns')
                df1.columns = ['Collection', 'Path']
                df1 = df1.set_index('Collection')
            else:
                df1 = pd.DataFrame(None)
            langchain_mode_types = selection_docs_state1['langchain_mode_types']
            langchain_mode_types = {k: v for k, v in langchain_mode_types.items() if k in langchain_choices1}
            if langchain_mode_types:
                langchain_mode_types = langchain_mode_types.copy()
                for langchain_mode1 in langchain_modes_non_db:
                    langchain_mode_types.pop(langchain_mode1, None)

                df2 = pd.DataFrame.from_dict(langchain_mode_types.items(), orient='columns')
                df2.columns = ['Collection', 'Type']
                df2 = df2.set_index('Collection')

                from src.gpt_langchain import get_persist_directory, load_embed
                persist_directory_dict = {}
                embed_dict = {}
                chroma_version_dict = {}
                for langchain_mode3 in langchain_mode_types:
                    langchain_type3 = langchain_mode_types.get(langchain_mode3, LangChainTypes.EITHER.value)
                    persist_directory3, langchain_type3 = get_persist_directory(langchain_mode3,
                                                                                langchain_type=langchain_type3,
                                                                                db1s=db1s, dbs=dbs1)
                    got_embedding3, use_openai_embedding3, hf_embedding_model3 = load_embed(
                        persist_directory=persist_directory3)
                    persist_directory_dict[langchain_mode3] = persist_directory3
                    embed_dict[langchain_mode3] = 'OpenAI' if not hf_embedding_model3 else hf_embedding_model3

                    if os.path.isfile(os.path.join(persist_directory3, 'chroma.sqlite3')):
                        chroma_version_dict[langchain_mode3] = 'ChromaDB>=0.4'
                    elif os.path.isdir(os.path.join(persist_directory3, 'index')):
                        chroma_version_dict[langchain_mode3] = 'ChromaDB<0.4'
                    elif not os.listdir(persist_directory3):
                        if db_type == 'chroma':
                            chroma_version_dict[langchain_mode3] = 'ChromaDB>=0.4'  # will be
                        elif db_type == 'chroma_old':
                            chroma_version_dict[langchain_mode3] = 'ChromaDB<0.4'  # will be
                        else:
                            chroma_version_dict[langchain_mode3] = 'Weaviate'  # will be
                        if isinstance(hf_embedding_model, dict):
                            hf_embedding_model3 = hf_embedding_model['name']
                        else:
                            hf_embedding_model3 = hf_embedding_model
                        assert isinstance(hf_embedding_model3, str)
                        embed_dict[langchain_mode3] = hf_embedding_model3  # will be
                    else:
                        chroma_version_dict[langchain_mode3] = 'Weaviate'

                df3 = pd.DataFrame.from_dict(persist_directory_dict.items(), orient='columns')
                df3.columns = ['Collection', 'Directory']
                df3 = df3.set_index('Collection')

                df4 = pd.DataFrame.from_dict(embed_dict.items(), orient='columns')
                df4.columns = ['Collection', 'Embedding']
                df4 = df4.set_index('Collection')

                df5 = pd.DataFrame.from_dict(chroma_version_dict.items(), orient='columns')
                df5.columns = ['Collection', 'DB']
                df5 = df5.set_index('Collection')
            else:
                df2 = pd.DataFrame(None)
                df3 = pd.DataFrame(None)
                df4 = pd.DataFrame(None)
                df5 = pd.DataFrame(None)
            df_list = [df2, df1, df3, df4, df5]
            df_list = [x for x in df_list if x.shape[1] > 0]
            if len(df_list) > 1:
                df = df_list[0].join(df_list[1:]).replace(np.nan, '').reset_index()
            elif len(df_list) == 0:
                df = df_list[0].replace(np.nan, '').reset_index()
            else:
                df = pd.DataFrame(None)
            return df

        normal_block = gr.Row(visible=not base_wanted, equal_height=False, elem_id="col_container")
        with normal_block:
            side_bar = gr.Column(elem_id="sidebar", scale=1, min_width=100, visible=kwargs['visible_side_bar'])
            with side_bar:
                with gr.Accordion("Chats", open=False, visible=True):
                    radio_chats = gr.Radio(value=None, label="Saved Chats", show_label=False,
                                           visible=True, interactive=True,
                                           type='value')
                upload_visible = kwargs['langchain_mode'] != 'Disabled' and allow_upload
                with gr.Accordion("Upload", open=False, visible=upload_visible):
                    with gr.Column():
                        with gr.Row(equal_height=False):
                            fileup_output = gr.File(show_label=False,
                                                    file_types=['.' + x for x in file_types],
                                                    # file_types=['*', '*.*'],  # for iPhone etc. needs to be unconstrained else doesn't work with extension-based restrictions
                                                    file_count="multiple",
                                                    scale=1,
                                                    min_width=0,
                                                    elem_id="warning", elem_classes="feedback",
                                                    )
                            fileup_output_text = gr.Textbox(visible=False)
                    max_quality = gr.Checkbox(label="Maximum Ingest Quality", value=kwargs['max_quality'],
                                              visible=not is_public)
                    url_visible = kwargs['langchain_mode'] != 'Disabled' and allow_upload and enable_url_upload
                    url_label = 'URL/ArXiv' if have_arxiv else 'URL'
                    url_text = gr.Textbox(label=url_label,
                                          # placeholder="Enter Submits",
                                          max_lines=1,
                                          interactive=True)
                    text_visible = kwargs['langchain_mode'] != 'Disabled' and allow_upload and enable_text_upload
                    user_text_text = gr.Textbox(label='Paste Text',
                                                # placeholder="Enter Submits",
                                                interactive=True,
                                                visible=text_visible)
                    github_textbox = gr.Textbox(label="Github URL", visible=False)  # FIXME WIP
                database_visible = kwargs['langchain_mode'] != 'Disabled'
                with gr.Accordion("Resources", open=False, visible=database_visible):
                    langchain_choices0 = get_langchain_choices(selection_docs_state0)
                    langchain_mode = gr.Radio(
                        langchain_choices0,
                        value=kwargs['langchain_mode'],
                        label="Collections",
                        show_label=True,
                        visible=kwargs['langchain_mode'] != 'Disabled',
                        min_width=100)
                    add_chat_history_to_context = gr.Checkbox(label="Chat History",
                                                              value=kwargs['add_chat_history_to_context'])
                    add_search_to_context = gr.Checkbox(label="Web Search",
                                                        value=kwargs['add_search_to_context'],
                                                        visible=os.environ.get('SERPAPI_API_KEY') is not None \
                                                                and have_serpapi)
                    document_subset = gr.Radio([x.name for x in DocumentSubset],
                                               label="Subset",
                                               value=DocumentSubset.Relevant.name,
                                               interactive=True,
                                               )
                    allowed_actions = [x for x in langchain_actions if x in visible_langchain_actions]
                    langchain_action = gr.Radio(
                        allowed_actions,
                        value=allowed_actions[0] if len(allowed_actions) > 0 else None,
                        label="Action",
                        visible=True)
                    allowed_agents = [x for x in langchain_agents_list if x in visible_langchain_agents]
                    if os.getenv('OPENAI_API_KEY') is None and LangChainAgent.JSON.value in allowed_agents:
                        allowed_agents.remove(LangChainAgent.JSON.value)
                    if os.getenv('OPENAI_API_KEY') is None and LangChainAgent.PYTHON.value in allowed_agents:
                        allowed_agents.remove(LangChainAgent.PYTHON.value)
                    if LangChainAgent.PANDAS.value in allowed_agents:
                        allowed_agents.remove(LangChainAgent.PANDAS.value)
                    langchain_agents = gr.Dropdown(
                        allowed_agents,
                        value=None,
                        label="Agents",
                        multiselect=True,
                        interactive=True,
                        visible=True,
                        elem_id="langchain_agents",
                        filterable=False)
                visible_doc_track = upload_visible and kwargs['visible_doc_track'] and not kwargs[
                    'large_file_count_mode']
                row_doc_track = gr.Row(visible=visible_doc_track)
                with row_doc_track:
                    if kwargs['langchain_mode'] in langchain_modes_non_db:
                        doc_counts_str = "Pure LLM Mode"
                    else:
                        doc_counts_str = "Name: %s\nDocs: Unset\nChunks: Unset" % kwargs['langchain_mode']
                    text_doc_count = gr.Textbox(lines=3, label="Doc Counts", value=doc_counts_str,
                                                visible=visible_doc_track)
                    text_file_last = gr.Textbox(lines=1, label="Newest Doc", value=None, visible=visible_doc_track)
                    text_viewable_doc_count = gr.Textbox(lines=2, label=None, visible=False)
            col_tabs = gr.Column(elem_id="col-tabs", scale=10)
            with col_tabs, gr.Tabs():
                if kwargs['chat_tables']:
                    chat_tab = gr.Row(visible=True)
                else:
                    chat_tab = gr.TabItem("Chat") \
                        if kwargs['visible_chat_tab'] else gr.Row(visible=False)
                with chat_tab:
                    if kwargs['langchain_mode'] == 'Disabled':
                        text_output_nochat = gr.Textbox(lines=5, label=output_label0, show_copy_button=True,
                                                        visible=not kwargs['chat'])
                    else:
                        # text looks a bit worse, but HTML links work
                        text_output_nochat = gr.HTML(label=output_label0, visible=not kwargs['chat'])
                    with gr.Row():
                        # NOCHAT
                        instruction_nochat = gr.Textbox(
                            lines=kwargs['input_lines'],
                            label=instruction_label_nochat,
                            placeholder=kwargs['placeholder_instruction'],
                            visible=not kwargs['chat'],
                        )
                        iinput_nochat = gr.Textbox(lines=4, label="Input context for Instruction",
                                                   placeholder=kwargs['placeholder_input'],
                                                   value=kwargs['iinput'],
                                                   visible=not kwargs['chat'])
                        submit_nochat = gr.Button("Submit", size='sm', visible=not kwargs['chat'])
                        flag_btn_nochat = gr.Button("Flag", size='sm', visible=not kwargs['chat'])
                        score_text_nochat = gr.Textbox("Response Score: NA", show_label=False,
                                                       visible=not kwargs['chat'])
                        submit_nochat_api = gr.Button("Submit nochat API", visible=False)
                        submit_nochat_api_plain = gr.Button("Submit nochat API Plain", visible=False)
                        inputs_dict_str = gr.Textbox(label='API input for nochat', show_label=False, visible=False)
                        text_output_nochat_api = gr.Textbox(lines=5, label='API nochat output', visible=False,
                                                            show_copy_button=True)

                        visible_upload = (allow_upload_to_user_data or
                                          allow_upload_to_my_data) and \
                                         kwargs['langchain_mode'] != 'Disabled'
                        # CHAT
                        col_chat = gr.Column(visible=kwargs['chat'])
                        with col_chat:
                            with gr.Row():
                                with gr.Column(scale=50):
                                    with gr.Row(elem_id="prompt-form-row"):
                                        label_instruction = 'Ask anything'
                                        instruction = gr.Textbox(
                                            lines=kwargs['input_lines'],
                                            label=label_instruction,
                                            placeholder=instruction_label,
                                            info=None,
                                            elem_id='prompt-form',
                                            container=True,
                                        )
                                        attach_button = gr.UploadButton(
                                            elem_id="attach-button" if visible_upload else None,
                                            value="",
                                            label="Upload File(s)",
                                            size="sm",
                                            min_width=24,
                                            file_types=['.' + x for x in file_types],
                                            file_count="multiple",
                                            visible=visible_upload)

                                submit_buttons = gr.Row(equal_height=False, visible=kwargs['visible_submit_buttons'])
                                with submit_buttons:
                                    mw1 = 50
                                    mw2 = 50
                                    with gr.Column(min_width=mw1):
                                        submit = gr.Button(value='Submit', variant='primary', size='sm',
                                                           min_width=mw1)
                                        stop_btn = gr.Button(value="Stop", variant='secondary', size='sm',
                                                             min_width=mw1)
                                        save_chat_btn = gr.Button("Save", size='sm', min_width=mw1)
                                    with gr.Column(min_width=mw2):
                                        retry_btn = gr.Button("Redo", size='sm', min_width=mw2)
                                        undo = gr.Button("Undo", size='sm', min_width=mw2)
                                        clear_chat_btn = gr.Button(value="Clear", size='sm', min_width=mw2)

                            visible_model_choice = bool(kwargs['model_lock']) and \
                                                   len(model_states) > 1 and \
                                                   kwargs['visible_visible_models']
                            with gr.Row(visible=visible_model_choice):
                                visible_models = gr.Dropdown(kwargs['all_models'],
                                                             label="Visible Models",
                                                             value=visible_models_state0,
                                                             interactive=True,
                                                             multiselect=True,
                                                             visible=visible_model_choice,
                                                             elem_id="visible-models",
                                                             filterable=False,
                                                             )

                            text_output, text_output2, text_outputs = make_chatbots(output_label0, output_label0_model2,
                                                                                    **kwargs)

                            with gr.Row():
                                with gr.Column(visible=kwargs['score_model']):
                                    score_text = gr.Textbox(res_value,
                                                            show_label=False,
                                                            visible=True)
                                    score_text2 = gr.Textbox("Response Score2: NA", show_label=False,
                                                             visible=False and not kwargs['model_lock'])

                doc_selection_tab = gr.TabItem("Document Selection") \
                    if kwargs['visible_doc_selection_tab'] else gr.Row(visible=False)
                with doc_selection_tab:
                    if kwargs['langchain_mode'] in langchain_modes_non_db:
                        dlabel1 = 'Choose Resources->Collections and Pick Collection'
                        active_collection = gr.Markdown(value="#### Not Chatting with Any Collection\n%s" % dlabel1)
                    else:
                        dlabel1 = 'Select Subset of Document(s) for Chat with Collection: %s' % kwargs['langchain_mode']
                        active_collection = gr.Markdown(
                            value="#### Chatting with Collection: %s" % kwargs['langchain_mode'])
                    document_choice = gr.Dropdown(docs_state0,
                                                  label=dlabel1,
                                                  value=[DocumentChoice.ALL.value],
                                                  interactive=True,
                                                  multiselect=True,
                                                  visible=kwargs['langchain_mode'] != 'Disabled',
                                                  )
                    sources_visible = kwargs['langchain_mode'] != 'Disabled' and enable_sources_list
                    with gr.Row():
                        with gr.Column(scale=1):
                            get_sources_btn = gr.Button(value="Update UI with Document(s) from DB", scale=0, size='sm',
                                                        visible=sources_visible and kwargs['large_file_count_mode'])
                            # handle API get sources
                            get_sources_api_btn = gr.Button(visible=False)
                            get_sources_api_text = gr.Textbox(visible=False)

                            get_document_api_btn = gr.Button(visible=False)
                            get_document_api_text = gr.Textbox(visible=False)

                            show_sources_btn = gr.Button(value="Show Sources from DB", scale=0, size='sm',
                                                         visible=sources_visible and kwargs['large_file_count_mode'])
                            delete_sources_btn = gr.Button(value="Delete Selected Sources from DB", scale=0, size='sm',
                                                           visible=sources_visible)
                            refresh_sources_btn = gr.Button(value="Update DB with new/changed files on disk", scale=0,
                                                            size='sm',
                                                            visible=sources_visible and allow_upload_to_user_data)
                        with gr.Column(scale=4):
                            pass
                    visible_add_remove_collection = visible_upload
                    with gr.Row():
                        with gr.Column(scale=1):
                            add_placeholder = "e.g. UserData2, shared, user_path2" \
                                if not is_public else "e.g. MyData2, personal (optional)"
                            remove_placeholder = "e.g. UserData2" if not is_public else "e.g. MyData2"
                            new_langchain_mode_text = gr.Textbox(value="", visible=visible_add_remove_collection,
                                                                 label='Add Collection',
                                                                 placeholder=add_placeholder,
                                                                 interactive=True)
                            remove_langchain_mode_text = gr.Textbox(value="", visible=visible_add_remove_collection,
                                                                    label='Remove Collection from UI',
                                                                    placeholder=remove_placeholder,
                                                                    interactive=True)
                            purge_langchain_mode_text = gr.Textbox(value="", visible=visible_add_remove_collection,
                                                                   label='Purge Collection (UI, DB, & source files)',
                                                                   placeholder=remove_placeholder,
                                                                   interactive=True)
                            sync_sources_btn = gr.Button(
                                value="Synchronize DB and UI [only required if did not login and have shared docs]",
                                scale=0, size='sm',
                                visible=sources_visible and allow_upload_to_user_data and not kwargs[
                                    'large_file_count_mode'])
                            load_langchain = gr.Button(
                                value="Load Collections State [only required if logged in another user ", scale=0,
                                size='sm',
                                visible=False and allow_upload_to_user_data and
                                        kwargs['langchain_mode'] != 'Disabled')
                        with gr.Column(scale=5):
                            if kwargs['langchain_mode'] != 'Disabled' and visible_add_remove_collection:
                                df0 = get_df_langchain_mode_paths(selection_docs_state0, None, dbs1=dbs)
                            else:
                                df0 = pd.DataFrame(None)
                            langchain_mode_path_text = gr.Dataframe(value=df0,
                                                                    visible=visible_add_remove_collection,
                                                                    label='LangChain Mode-Path',
                                                                    show_label=False,
                                                                    interactive=False)

                    sources_row = gr.Row(visible=kwargs['langchain_mode'] != 'Disabled' and enable_sources_list,
                                         equal_height=False)
                    with sources_row:
                        with gr.Column(scale=1):
                            file_source = gr.File(interactive=False,
                                                  label="Download File w/Sources")
                        with gr.Column(scale=2):
                            sources_text = gr.HTML(label='Sources Added', interactive=False)

                    doc_exception_text = gr.Textbox(value="", label='Document Exceptions',
                                                    interactive=False,
                                                    visible=kwargs['langchain_mode'] != 'Disabled')
                    file_types_str = ' '.join(file_types) + ' URL ArXiv TEXT'
                    gr.Textbox(value=file_types_str, label='Document Types Supported',
                               lines=2,
                               interactive=False,
                               visible=kwargs['langchain_mode'] != 'Disabled')

                doc_view_tab = gr.TabItem("Document Viewer") \
                    if kwargs['visible_doc_view_tab'] else gr.Row(visible=False)
                with doc_view_tab:
                    with gr.Row(visible=kwargs['langchain_mode'] != 'Disabled'):
                        with gr.Column(scale=2):
                            get_viewable_sources_btn = gr.Button(value="Update UI with Document(s) from DB", scale=0,
                                                                 size='sm',
                                                                 visible=sources_visible and kwargs[
                                                                     'large_file_count_mode'])
                            view_document_choice = gr.Dropdown(viewable_docs_state0,
                                                               label="Select Single Document to View",
                                                               value=None,
                                                               interactive=True,
                                                               multiselect=False,
                                                               visible=True,
                                                               )
                            info_view_raw = "Raw text shown if render of original doc fails"
                            if is_public:
                                info_view_raw += " (Up to %s chunks in public portal)" % kwargs['max_raw_chunks']
                            view_raw_text_checkbox = gr.Checkbox(label="View Database Text", value=False,
                                                                 info=info_view_raw,
                                                                 visible=kwargs['db_type'] in ['chroma', 'chroma_old'])
                        with gr.Column(scale=4):
                            pass
                    doc_view = gr.HTML(visible=False)
                    doc_view2 = gr.Dataframe(visible=False)
                    doc_view3 = gr.JSON(visible=False)
                    doc_view4 = gr.Markdown(visible=False)
                    doc_view5 = gr.HTML(visible=False)

                chat_tab = gr.TabItem("Chat History") \
                    if kwargs['visible_chat_history_tab'] else gr.Row(visible=False)
                with chat_tab:
                    with gr.Row():
                        with gr.Column(scale=1):
                            remove_chat_btn = gr.Button(value="Remove Selected Saved Chats", visible=True, size='sm')
                            flag_btn = gr.Button("Flag Current Chat", size='sm')
                            export_chats_btn = gr.Button(value="Export Chats to Download", size='sm')
                        with gr.Column(scale=4):
                            pass
                    with gr.Row():
                        chats_file = gr.File(interactive=False, label="Download Exported Chats")
                        chatsup_output = gr.File(label="Upload Chat File(s)",
                                                 file_types=['.json'],
                                                 file_count='multiple',
                                                 elem_id="warning", elem_classes="feedback")
                    with gr.Row():
                        if 'mbart-' in kwargs['model_lower']:
                            src_lang = gr.Dropdown(list(languages_covered().keys()),
                                                   value=kwargs['src_lang'],
                                                   label="Input Language")
                            tgt_lang = gr.Dropdown(list(languages_covered().keys()),
                                                   value=kwargs['tgt_lang'],
                                                   label="Output Language")

                    chat_exception_text = gr.Textbox(value="", visible=True, label='Chat Exceptions',
                                                     interactive=False)
                expert_tab = gr.TabItem("Expert") \
                    if kwargs['visible_expert_tab'] else gr.Row(visible=False)
                with expert_tab:
                    with gr.Row():
                        with gr.Column():
                            prompt_type = gr.Dropdown(prompt_types_strings,
                                                      value=kwargs['prompt_type'], label="Prompt Type",
                                                      visible=not kwargs['model_lock'],
                                                      interactive=not is_public,
                                                      )
                            prompt_type2 = gr.Dropdown(prompt_types_strings,
                                                       value=kwargs['prompt_type'], label="Prompt Type Model 2",
                                                       visible=False and not kwargs['model_lock'],
                                                       interactive=not is_public)
                            system_prompt = gr.Textbox(label="System Prompt",
                                                       info="If 'auto', then uses model's system prompt,"
                                                            " else use this message."
                                                            " If empty, no system message is used",
                                                       value=kwargs['system_prompt'])
                            context = gr.Textbox(lines=2, label="System Pre-Context",
                                                 info="Directly pre-appended without prompt processing (before Pre-Conversation)",
                                                 value=kwargs['context'])
                            chat_conversation = gr.Textbox(lines=2, label="Pre-Conversation",
                                                           info="Pre-append conversation for instruct/chat models as List of tuple of (human, bot)",
                                                           value=kwargs['chat_conversation'])
                            text_context_list = gr.Textbox(lines=2, label="Text Doc Q/A",
                                                           info="List of strings, for document Q/A, for bypassing database (i.e. also works in LLM Mode)",
                                                           value=kwargs['chat_conversation'],
                                                           visible=not is_public,  # primarily meant for API
                                                           )
                            iinput = gr.Textbox(lines=2, label="Input for Instruct prompt types",
                                                info="If given for document query, added after query",
                                                value=kwargs['iinput'],
                                                placeholder=kwargs['placeholder_input'],
                                                interactive=not is_public)
                        with gr.Column():
                            pre_prompt_query = gr.Textbox(label="Query Pre-Prompt",
                                                          info="Added before documents",
                                                          value=kwargs['pre_prompt_query'] or '')
                            prompt_query = gr.Textbox(label="Query Prompt",
                                                      info="Added after documents",
                                                      value=kwargs['prompt_query'] or '')
                            pre_prompt_summary = gr.Textbox(label="Summary Pre-Prompt",
                                                            info="Added before documents",
                                                            value=kwargs['pre_prompt_summary'] or '')
                            prompt_summary = gr.Textbox(label="Summary Prompt",
                                                        info="Added after documents (if query given, 'Focusing on {query}, ' is pre-appended)",
                                                        value=kwargs['prompt_summary'] or '')
                    with gr.Row(visible=not is_public):
                        image_loaders = gr.CheckboxGroup(image_loaders_options,
                                                         label="Force Image Reader",
                                                         value=image_loaders_options0)
                        pdf_loaders = gr.CheckboxGroup(pdf_loaders_options,
                                                       label="Force PDF Reader",
                                                       value=pdf_loaders_options0)
                        url_loaders = gr.CheckboxGroup(url_loaders_options,
                                                       label="Force URL Reader", value=url_loaders_options0)
                        jq_schema = gr.Textbox(label="JSON jq_schema", value=jq_schema0)

                        min_top_k_docs, max_top_k_docs, label_top_k_docs = get_minmax_top_k_docs(is_public)
                        top_k_docs = gr.Slider(minimum=min_top_k_docs, maximum=max_top_k_docs, step=1,
                                               value=kwargs['top_k_docs'],
                                               label=label_top_k_docs,
                                               # info="For LangChain",
                                               visible=kwargs['langchain_mode'] != 'Disabled',
                                               interactive=not is_public)
                        chunk_size = gr.Number(value=kwargs['chunk_size'],
                                               label="Chunk size for document chunking",
                                               info="For LangChain (ignored if chunk=False)",
                                               minimum=128,
                                               maximum=2048,
                                               visible=kwargs['langchain_mode'] != 'Disabled',
                                               interactive=not is_public,
                                               precision=0)
                        docs_ordering_type = gr.Radio(
                            docs_ordering_types,
                            value=kwargs['docs_ordering_type'],
                            label="Document Sorting in LLM Context",
                            visible=True)
                        chunk = gr.components.Checkbox(value=kwargs['chunk'],
                                                       label="Whether to chunk documents",
                                                       info="For LangChain",
                                                       visible=kwargs['langchain_mode'] != 'Disabled',
                                                       interactive=not is_public)
                        embed = gr.components.Checkbox(value=True,
                                                       label="Whether to embed text",
                                                       info="For LangChain",
                                                       visible=False)
                    with gr.Row():
                        stream_output = gr.components.Checkbox(label="Stream output",
                                                               value=kwargs['stream_output'])
                        do_sample = gr.Checkbox(label="Sample",
                                                info="Enable sampler (required for use of temperature, top_p, top_k)",
                                                value=kwargs['do_sample'])
                        max_time = gr.Slider(minimum=0, maximum=kwargs['max_max_time'], step=1,
                                             value=min(kwargs['max_max_time'],
                                                       kwargs['max_time']), label="Max. time",
                                             info="Max. time to search optimal output.")
                        temperature = gr.Slider(minimum=0.01, maximum=2,
                                                value=kwargs['temperature'],
                                                label="Temperature",
                                                info="Lower is deterministic, higher more creative")
                        top_p = gr.Slider(minimum=1e-3, maximum=1.0 - 1e-3,
                                          value=kwargs['top_p'], label="Top p",
                                          info="Cumulative probability of tokens to sample from")
                        top_k = gr.Slider(
                            minimum=1, maximum=100, step=1,
                            value=kwargs['top_k'], label="Top k",
                            info='Num. tokens to sample from'
                        )
                        # FIXME: https://github.com/h2oai/h2ogpt/issues/106
                        if os.getenv('TESTINGFAIL'):
                            max_beams = 8 if not (memory_restriction_level or is_public) else 1
                        else:
                            max_beams = 1
                        num_beams = gr.Slider(minimum=1, maximum=max_beams, step=1,
                                              value=min(max_beams, kwargs['num_beams']), label="Beams",
                                              info="Number of searches for optimal overall probability.  "
                                                   "Uses more GPU memory/compute",
                                              interactive=False, visible=max_beams > 1)
                        max_max_new_tokens = get_max_max_new_tokens(model_state0, **kwargs)
                        max_new_tokens = gr.Slider(
                            minimum=1, maximum=max_max_new_tokens, step=1,
                            value=min(max_max_new_tokens, kwargs['max_new_tokens']), label="Max output length",
                        )
                        min_new_tokens = gr.Slider(
                            minimum=0, maximum=max_max_new_tokens, step=1,
                            value=min(max_max_new_tokens, kwargs['min_new_tokens']), label="Min output length",
                        )
                        max_new_tokens2 = gr.Slider(
                            minimum=1, maximum=max_max_new_tokens, step=1,
                            value=min(max_max_new_tokens, kwargs['max_new_tokens']), label="Max output length 2",
                            visible=False and not kwargs['model_lock'],
                        )
                        min_new_tokens2 = gr.Slider(
                            minimum=0, maximum=max_max_new_tokens, step=1,
                            value=min(max_max_new_tokens, kwargs['min_new_tokens']), label="Min output length 2",
                            visible=False and not kwargs['model_lock'],
                        )
                        min_max_new_tokens = gr.Slider(
                            minimum=1, maximum=max_max_new_tokens, step=1,
                            value=min(max_max_new_tokens, kwargs['min_max_new_tokens']),
                            label="Min. of Max output length",
                        )
                        early_stopping = gr.Checkbox(label="EarlyStopping", info="Stop early in beam search",
                                                     value=kwargs['early_stopping'], visible=max_beams > 1)
                        repetition_penalty = gr.Slider(minimum=0.01, maximum=3.0,
                                                       value=kwargs['repetition_penalty'],
                                                       label="Repetition Penalty")
                        num_return_sequences = gr.Slider(minimum=1, maximum=10, step=1,
                                                         value=kwargs['num_return_sequences'],
                                                         label="Number Returns", info="Must be <= num_beams",
                                                         interactive=not is_public, visible=max_beams > 1)
                        chat = gr.components.Checkbox(label="Chat mode", value=kwargs['chat'],
                                                      visible=False,  # no longer support nochat in UI
                                                      interactive=not is_public,
                                                      )
                    with gr.Row():
                        count_chat_tokens_btn = gr.Button(value="Count Chat Tokens",
                                                          visible=not is_public and not kwargs['model_lock'],
                                                          interactive=not is_public, size='sm')
                        chat_token_count = gr.Textbox(label="Chat Token Count Result", value=None,
                                                      visible=not is_public and not kwargs['model_lock'],
                                                      interactive=False)

                models_tab = gr.TabItem("Models") \
                    if kwargs['visible_models_tab'] and not bool(kwargs['model_lock']) else gr.Row(visible=False)
                with models_tab:
                    load_msg = "Download/Load Model" if not is_public \
                        else "LOAD-UNLOAD DISABLED FOR HOSTED DEMO"
                    if kwargs['base_model'] not in ['', None, no_model_str]:
                        load_msg += '   [WARNING: Avoid --base_model on CLI for memory efficient Load-Unload]'
                    load_msg2 = load_msg + "(Model 2)"
                    variant_load_msg = 'primary' if not is_public else 'secondary'
                    with gr.Row():
                        n_gpus_list = [str(x) for x in list(range(-1, n_gpus))]
                        with gr.Column():
                            with gr.Row():
                                with gr.Column(scale=20, visible=not kwargs['model_lock']):
                                    load_model_button = gr.Button(load_msg, variant=variant_load_msg, scale=0,
                                                                  size='sm', interactive=not is_public)
                                    model_choice = gr.Dropdown(model_options_state.value[0], label="Choose Base Model",
                                                               value=kwargs['base_model'])
                                    lora_choice = gr.Dropdown(lora_options_state.value[0], label="Choose LORA",
                                                              value=kwargs['lora_weights'], visible=kwargs['show_lora'])
                                    server_choice = gr.Dropdown(server_options_state.value[0], label="Choose Server",
                                                                value=kwargs['inference_server'], visible=not is_public)
                                    max_seq_len = gr.Number(value=kwargs['max_seq_len'] or 2048,
                                                            minimum=128,
                                                            maximum=2 ** 18,
                                                            info="If standard LLaMa-2, choose up to 4096",
                                                            label="max_seq_len")
                                    rope_scaling = gr.Textbox(value=str(kwargs['rope_scaling'] or {}),
                                                              label="rope_scaling")
                                    row_llama = gr.Row(visible=kwargs['show_llama'] and kwargs['base_model'] == 'llama')
                                    with row_llama:
                                        model_path_llama = gr.Textbox(value=kwargs['llamacpp_dict']['model_path_llama'],
                                                                      lines=4,
                                                                      label="Choose LLaMa.cpp Model Path/URL (for Base Model: llama)",
                                                                      visible=kwargs['show_llama'])
                                        n_gpu_layers = gr.Number(value=kwargs['llamacpp_dict']['n_gpu_layers'],
                                                                 minimum=0, maximum=100,
                                                                 label="LLaMa.cpp Num. GPU Layers Offloaded",
                                                                 visible=kwargs['show_llama'])
                                        n_batch = gr.Number(value=kwargs['llamacpp_dict']['n_batch'],
                                                            minimum=0, maximum=2048,
                                                            label="LLaMa.cpp Batch Size",
                                                            visible=kwargs['show_llama'])
                                        n_gqa = gr.Number(value=kwargs['llamacpp_dict']['n_gqa'],
                                                          minimum=0, maximum=32,
                                                          label="LLaMa.cpp Num. Group Query Attention (8 for 70B LLaMa2)",
                                                          visible=kwargs['show_llama'])
                                        llamacpp_dict_more = gr.Textbox(value="{}",
                                                                        lines=4,
                                                                        label="Dict for other LLaMa.cpp/GPT4All options",
                                                                        visible=kwargs['show_llama'])
                                    row_gpt4all = gr.Row(
                                        visible=kwargs['show_gpt4all'] and kwargs['base_model'] in ['gptj',
                                                                                                    'gpt4all_llama'])
                                    with row_gpt4all:
                                        model_name_gptj = gr.Textbox(value=kwargs['llamacpp_dict']['model_name_gptj'],
                                                                     label="Choose GPT4All GPTJ Model Path/URL (for Base Model: gptj)",
                                                                     visible=kwargs['show_gpt4all'])
                                        model_name_gpt4all_llama = gr.Textbox(
                                            value=kwargs['llamacpp_dict']['model_name_gpt4all_llama'],
                                            label="Choose GPT4All LLaMa Model Path/URL (for Base Model: gpt4all_llama)",
                                            visible=kwargs['show_gpt4all'])
                                with gr.Column(scale=1, visible=not kwargs['model_lock']):
                                    model_load8bit_checkbox = gr.components.Checkbox(
                                        label="Load 8-bit [requires support]",
                                        value=kwargs['load_8bit'], interactive=not is_public)
                                    model_load4bit_checkbox = gr.components.Checkbox(
                                        label="Load 4-bit [requires support]",
                                        value=kwargs['load_4bit'], interactive=not is_public)
                                    model_low_bit_mode = gr.Slider(value=kwargs['low_bit_mode'],
                                                                   minimum=0, maximum=4, step=1,
                                                                   label="low_bit_mode")
                                    model_load_gptq = gr.Textbox(label="gptq", value=kwargs['load_gptq'],
                                                                 interactive=not is_public)
                                    model_load_exllama_checkbox = gr.components.Checkbox(
                                        label="Load load_exllama [requires support]",
                                        value=kwargs['load_exllama'], interactive=not is_public)
                                    model_safetensors_checkbox = gr.components.Checkbox(
                                        label="Safetensors [requires support]",
                                        value=kwargs['use_safetensors'], interactive=not is_public)
                                    model_revision = gr.Textbox(label="revision", value=kwargs['revision'],
                                                                interactive=not is_public)
                                    model_use_gpu_id_checkbox = gr.components.Checkbox(
                                        label="Choose Devices [If not Checked, use all GPUs]",
                                        value=kwargs['use_gpu_id'], interactive=not is_public,
                                        visible=n_gpus != 0)
                                    model_gpu = gr.Dropdown(n_gpus_list,
                                                            label="GPU ID [-1 = all GPUs, if Choose is enabled]",
                                                            value=kwargs['gpu_id'], interactive=not is_public,
                                                            visible=n_gpus != 0)
                                    model_used = gr.Textbox(label="Current Model", value=kwargs['base_model'],
                                                            interactive=False)
                                    lora_used = gr.Textbox(label="Current LORA", value=kwargs['lora_weights'],
                                                           visible=kwargs['show_lora'], interactive=False)
                                    server_used = gr.Textbox(label="Current Server",
                                                             value=kwargs['inference_server'],
                                                             visible=bool(kwargs['inference_server']) and not is_public,
                                                             interactive=False)
                                    prompt_dict = gr.Textbox(label="Prompt (or Custom)",
                                                             value=pprint.pformat(kwargs['prompt_dict'], indent=4),
                                                             interactive=not is_public, lines=4)
                        col_model2 = gr.Column(visible=False)
                        with col_model2:
                            with gr.Row():
                                with gr.Column(scale=20, visible=not kwargs['model_lock']):
                                    load_model_button2 = gr.Button(load_msg2, variant=variant_load_msg, scale=0,
                                                                   size='sm', interactive=not is_public)
                                    model_choice2 = gr.Dropdown(model_options_state.value[0], label="Choose Model 2",
                                                                value=no_model_str)
                                    lora_choice2 = gr.Dropdown(lora_options_state.value[0], label="Choose LORA 2",
                                                               value=no_lora_str,
                                                               visible=kwargs['show_lora'])
                                    server_choice2 = gr.Dropdown(server_options_state.value[0], label="Choose Server 2",
                                                                 value=no_server_str,
                                                                 visible=not is_public)
                                    max_seq_len2 = gr.Number(value=kwargs['max_seq_len'] or 2048,
                                                             minimum=128,
                                                             maximum=2 ** 18,
                                                             info="If standard LLaMa-2, choose up to 4096",
                                                             label="max_seq_len Model 2")
                                    rope_scaling2 = gr.Textbox(value=str(kwargs['rope_scaling'] or {}),
                                                               label="rope_scaling Model 2")

                                    row_llama2 = gr.Row(
                                        visible=kwargs['show_llama'] and kwargs['base_model'] == 'llama')
                                    with row_llama2:
                                        model_path_llama2 = gr.Textbox(
                                            value=kwargs['llamacpp_dict']['model_path_llama'],
                                            label="Choose LLaMa.cpp Model 2 Path/URL (for Base Model: llama)",
                                            lines=4,
                                            visible=kwargs['show_llama'])
                                        n_gpu_layers2 = gr.Number(value=kwargs['llamacpp_dict']['n_gpu_layers'],
                                                                  minimum=0, maximum=100,
                                                                  label="LLaMa.cpp Num. GPU 2 Layers Offloaded",
                                                                  visible=kwargs['show_llama'])
                                        n_batch2 = gr.Number(value=kwargs['llamacpp_dict']['n_batch'],
                                                             minimum=0, maximum=2048,
                                                             label="LLaMa.cpp Model 2 Batch Size",
                                                             visible=kwargs['show_llama'])
                                        n_gqa2 = gr.Number(value=kwargs['llamacpp_dict']['n_gqa'],
                                                           minimum=0, maximum=32,
                                                           label="LLaMa.cpp Model 2 Num. Group Query Attention (8 for 70B LLaMa2)",
                                                           visible=kwargs['show_llama'])
                                        llamacpp_dict_more2 = gr.Textbox(value="{}",
                                                                         lines=4,
                                                                         label="Model 2 Dict for other LLaMa.cpp/GPT4All options",
                                                                         visible=kwargs['show_llama'])
                                    row_gpt4all2 = gr.Row(
                                        visible=kwargs['show_gpt4all'] and kwargs['base_model'] in ['gptj',
                                                                                                    'gpt4all_llama'])
                                    with row_gpt4all2:
                                        model_name_gptj2 = gr.Textbox(value=kwargs['llamacpp_dict']['model_name_gptj'],
                                                                      label="Choose GPT4All GPTJ Model 2 Path/URL (for Base Model: gptj)",
                                                                      visible=kwargs['show_gpt4all'])
                                        model_name_gpt4all_llama2 = gr.Textbox(
                                            value=kwargs['llamacpp_dict']['model_name_gpt4all_llama'],
                                            label="Choose GPT4All LLaMa Model 2 Path/URL (for Base Model: gpt4all_llama)",
                                            visible=kwargs['show_gpt4all'])

                                with gr.Column(scale=1, visible=not kwargs['model_lock']):
                                    model_load8bit_checkbox2 = gr.components.Checkbox(
                                        label="Load 8-bit (Model 2) [requires support]",
                                        value=kwargs['load_8bit'], interactive=not is_public)
                                    model_load4bit_checkbox2 = gr.components.Checkbox(
                                        label="Load 4-bit (Model 2) [requires support]",
                                        value=kwargs['load_4bit'], interactive=not is_public)
                                    model_low_bit_mode2 = gr.Slider(value=kwargs['low_bit_mode'],
                                                                    # ok that same as Model 1
                                                                    minimum=0, maximum=4, step=1,
                                                                    label="low_bit_mode (Model 2)")
                                    model_load_gptq2 = gr.Textbox(label="gptq (Model 2)", value='',
                                                                  interactive=not is_public)
                                    model_load_exllama_checkbox2 = gr.components.Checkbox(
                                        label="Load load_exllama (Model 2) [requires support]",
                                        value=False, interactive=not is_public)
                                    model_safetensors_checkbox2 = gr.components.Checkbox(
                                        label="Safetensors (Model 2) [requires support]",
                                        value=False, interactive=not is_public)
                                    model_revision2 = gr.Textbox(label="revision (Model 2)", value='',
                                                                 interactive=not is_public)
                                    model_use_gpu_id_checkbox2 = gr.components.Checkbox(
                                        label="Choose Devices (Model 2) [If not Checked, use all GPUs]",
                                        value=kwargs[
                                            'use_gpu_id'], interactive=not is_public)
                                    model_gpu2 = gr.Dropdown(n_gpus_list,
                                                             label="GPU ID (Model 2) [-1 = all GPUs, if choose is enabled]",
                                                             value=kwargs['gpu_id'], interactive=not is_public)
                                    # no model/lora loaded ever in model2 by default
                                    model_used2 = gr.Textbox(label="Current Model 2", value=no_model_str,
                                                             interactive=False)
                                    lora_used2 = gr.Textbox(label="Current LORA (Model 2)", value=no_lora_str,
                                                            visible=kwargs['show_lora'], interactive=False)
                                    server_used2 = gr.Textbox(label="Current Server (Model 2)", value=no_server_str,
                                                              interactive=False,
                                                              visible=not is_public)
                                    prompt_dict2 = gr.Textbox(label="Prompt (or Custom) (Model 2)",
                                                              value=pprint.pformat(kwargs['prompt_dict'], indent=4),
                                                              interactive=not is_public, lines=4)
                    compare_checkbox = gr.components.Checkbox(label="Compare Two Models",
                                                              value=kwargs['model_lock'],
                                                              visible=not is_public and not kwargs['model_lock'])
                    with gr.Row(visible=not kwargs['model_lock']):
                        with gr.Column(scale=50):
                            new_model = gr.Textbox(label="New Model name/path/URL", interactive=not is_public)
                        with gr.Column(scale=50):
                            new_lora = gr.Textbox(label="New LORA name/path/URL", visible=kwargs['show_lora'],
                                                  interactive=not is_public)
                        with gr.Column(scale=50):
                            new_server = gr.Textbox(label="New Server url:port", interactive=not is_public)
                        with gr.Row():
                            add_model_lora_server_button = gr.Button("Add new Model, Lora, Server url:port", scale=0,
                                                                     variant=variant_load_msg,
                                                                     size='sm', interactive=not is_public)
                system_tab = gr.TabItem("System") \
                    if kwargs['visible_system_tab'] else gr.Row(visible=False)
                with system_tab:
                    with gr.Row():
                        with gr.Column(scale=1):
                            side_bar_text = gr.Textbox('on' if kwargs['visible_side_bar'] else 'off',
                                                       visible=False, interactive=False)
                            doc_count_text = gr.Textbox('on' if kwargs['visible_doc_track'] else 'off',
                                                        visible=False, interactive=False)
                            submit_buttons_text = gr.Textbox('on' if kwargs['visible_submit_buttons'] else 'off',
                                                             visible=False, interactive=False)
                            visible_models_text = gr.Textbox('on' if kwargs['visible_visible_models'] else 'off',
                                                             visible=False, interactive=False)

                            side_bar_btn = gr.Button("Toggle SideBar", variant="secondary", size="sm")
                            doc_count_btn = gr.Button("Toggle SideBar Document Count/Show Newest", variant="secondary",
                                                      size="sm")
                            submit_buttons_btn = gr.Button("Toggle Submit Buttons", variant="secondary", size="sm")
                            visible_model_btn = gr.Button("Toggle Visible Models", variant="secondary", size="sm")
                            col_tabs_scale = gr.Slider(minimum=1, maximum=20, value=10, step=1, label='Window Size')
                            text_outputs_height = gr.Slider(minimum=100, maximum=2000, value=kwargs['height'] or 400,
                                                            step=50, label='Chat Height')
                            dark_mode_btn = gr.Button("Dark Mode", variant="secondary", size="sm")
                        with gr.Column(scale=4):
                            pass
                    system_visible0 = not is_public and not admin_pass
                    admin_row = gr.Row()
                    with admin_row:
                        with gr.Column(scale=1):
                            admin_pass_textbox = gr.Textbox(label="Admin Password",
                                                            type='password',
                                                            visible=not system_visible0)
                        with gr.Column(scale=4):
                            pass
                    system_row = gr.Row(visible=system_visible0)
                    with system_row:
                        with gr.Column():
                            with gr.Row():
                                system_btn = gr.Button(value='Get System Info', size='sm')
                                system_text = gr.Textbox(label='System Info', interactive=False, show_copy_button=True)
                            with gr.Row():
                                system_input = gr.Textbox(label='System Info Dict Password', interactive=True,
                                                          visible=not is_public)
                                system_btn2 = gr.Button(value='Get System Info Dict', visible=not is_public, size='sm')
                                system_text2 = gr.Textbox(label='System Info Dict', interactive=False,
                                                          visible=not is_public, show_copy_button=True)
                            with gr.Row():
                                system_btn3 = gr.Button(value='Get Hash', visible=not is_public, size='sm')
                                system_text3 = gr.Textbox(label='Hash', interactive=False,
                                                          visible=not is_public, show_copy_button=True)
                                system_btn4 = gr.Button(value='Get Model Names', visible=not is_public, size='sm')
                                system_text4 = gr.Textbox(label='Model Names', interactive=False,
                                                          visible=not is_public, show_copy_button=True)

                            with gr.Row():
                                zip_btn = gr.Button("Zip", size='sm')
                                zip_text = gr.Textbox(label="Zip file name", interactive=False)
                                file_output = gr.File(interactive=False, label="Zip file to Download")
                            with gr.Row():
                                s3up_btn = gr.Button("S3UP", size='sm')
                                s3up_text = gr.Textbox(label='S3UP result', interactive=False)

                tos_tab = gr.TabItem("Terms of Service") \
                    if kwargs['visible_tos_tab'] else gr.Row(visible=False)
                with tos_tab:
                    description = ""
                    description += """<p><b> DISCLAIMERS: </b><ul><i><li>The model was trained on The Pile and other data, which may contain objectionable content.  Use at own risk.</i></li>"""
                    if kwargs['load_8bit']:
                        description += """<i><li> Model is loaded in 8-bit and has other restrictions on this host. UX can be worse than non-hosted version.</i></li>"""
                    description += """<i><li>Conversations may be used to improve h2oGPT.  Do not share sensitive information.</i></li>"""
                    if 'h2ogpt-research' in kwargs['base_model']:
                        description += """<i><li>Research demonstration only, not used for commercial purposes.</i></li>"""
                    description += """<i><li>By using h2oGPT, you accept our <a href="https://github.com/h2oai/h2ogpt/blob/main/docs/tos.md">Terms of Service</a></i></li></ul></p>"""
                    gr.Markdown(value=description, show_label=False, interactive=False)

                login_tab = gr.TabItem("Login") \
                    if kwargs['visible_login_tab'] else gr.Row(visible=False)
                with login_tab:
                    gr.Markdown(
                        value="#### Login page to persist your state (database, documents, chat, chat history)\nDaily maintenance at midnight PST will not allow reconnection to state otherwise.")
                    username_text = gr.Textbox(label="Username")
                    password_text = gr.Textbox(label="Password", type='password', visible=True)
                    login_msg = "Login (pick unique user/pass to persist your state)" if kwargs[
                                                                                             'auth_access'] == 'open' else "Login (closed access)"
                    login_btn = gr.Button(value=login_msg)
                    login_result_text = gr.Text(label="Login Result", interactive=False)
                    h2ogpt_key = gr.Text(value=kwargs['h2ogpt_key'], label="h2oGPT Token for API access",
                                         type='password', visible=False)

                hosts_tab = gr.TabItem("Hosts") \
                    if kwargs['visible_hosts_tab'] else gr.Row(visible=False)
                with hosts_tab:
                    gr.Markdown(f"""
                        {description_bottom}
                        {task_info_md}
                        """)

        # Get flagged data
        zip_data1 = functools.partial(zip_data, root_dirs=['flagged_data_points', kwargs['save_dir']])
        zip_event = zip_btn.click(zip_data1, inputs=None, outputs=[file_output, zip_text], queue=False,
                                  api_name='zip_data' if allow_api else None)
        s3up_event = s3up_btn.click(s3up, inputs=zip_text, outputs=s3up_text, queue=False,
                                    api_name='s3up_data' if allow_api else None)

        def clear_file_list():
            return None

        def set_loaders(max_quality1,
                        image_loaders_options1=None,
                        pdf_loaders_options1=None,
                        url_loaders_options1=None,
                        image_loaders_options01=None,
                        pdf_loaders_options01=None,
                        url_loaders_options01=None,
                        ):
            if not max_quality1:
                return image_loaders_options01, pdf_loaders_options01, url_loaders_options01
            else:
                return image_loaders_options1, pdf_loaders_options1, url_loaders_options1

        set_loaders_func = functools.partial(set_loaders,
                                             image_loaders_options1=image_loaders_options,
                                             pdf_loaders_options1=pdf_loaders_options,
                                             url_loaders_options1=url_loaders_options,
                                             image_loaders_options01=image_loaders_options0,
                                             pdf_loaders_options01=pdf_loaders_options0,
                                             url_loaders_options01=url_loaders_options0,
                                             )

        max_quality.change(fn=set_loaders_func,
                           inputs=max_quality,
                           outputs=[image_loaders, pdf_loaders, url_loaders])

        def get_model_lock_visible_list(visible_models1, all_models):
            visible_list = []
            for modeli, model in enumerate(all_models):
                if visible_models1 is None or model in visible_models1 or modeli in visible_models1:
                    visible_list.append(True)
                else:
                    visible_list.append(False)
            return visible_list

        def set_visible_models(visible_models1, num_model_lock=0, all_models=None):
            if num_model_lock == 0:
                num_model_lock = 3  # 2 + 1 (which is dup of first)
                ret_list = [gr.update(visible=True)] * num_model_lock
            else:
                assert isinstance(all_models, list)
                assert num_model_lock == len(all_models)
                visible_list = [False, False] + get_model_lock_visible_list(visible_models1, all_models)
                ret_list = [gr.update(visible=x) for x in visible_list]
            return tuple(ret_list)

        visible_models_func = functools.partial(set_visible_models,
                                                num_model_lock=len(text_outputs),
                                                all_models=kwargs['all_models'])
        visible_models.change(fn=visible_models_func,
                              inputs=visible_models,
                              outputs=[text_output, text_output2] + text_outputs,
                              )

        # Add to UserData or custom user db
        update_db_func = functools.partial(update_user_db_gr,
                                           dbs=dbs,
                                           db_type=db_type,
                                           use_openai_embedding=use_openai_embedding,
                                           hf_embedding_model=hf_embedding_model,
                                           migrate_embedding_model=migrate_embedding_model,
                                           auto_migrate_db=auto_migrate_db,
                                           captions_model=captions_model,
                                           caption_loader=caption_loader,
                                           doctr_loader=doctr_loader,
                                           verbose=kwargs['verbose'],
                                           n_jobs=kwargs['n_jobs'],
                                           get_userid_auth=get_userid_auth,
                                           image_loaders_options0=image_loaders_options0,
                                           pdf_loaders_options0=pdf_loaders_options0,
                                           url_loaders_options0=url_loaders_options0,
                                           jq_schema0=jq_schema0,
                                           enforce_h2ogpt_api_key=kwargs['enforce_h2ogpt_api_key'],
                                           h2ogpt_api_keys=kwargs['h2ogpt_api_keys'],
                                           )
        add_file_outputs = [fileup_output, langchain_mode]
        add_file_kwargs = dict(fn=update_db_func,
                               inputs=[fileup_output, my_db_state, selection_docs_state, requests_state,
                                       langchain_mode, chunk, chunk_size, embed,
                                       image_loaders,
                                       pdf_loaders,
                                       url_loaders,
                                       jq_schema,
                                       h2ogpt_key,
                                       ],
                               outputs=add_file_outputs + [sources_text, doc_exception_text, text_file_last],
                               queue=queue,
                               api_name='add_file' if allow_upload_api else None)

        # then no need for add buttons, only single changeable db
        user_state_kwargs = dict(fn=user_state_setup,
                                 inputs=[my_db_state, requests_state, langchain_mode],
                                 outputs=[my_db_state, requests_state, langchain_mode],
                                 show_progress='minimal')
        eventdb1a = fileup_output.upload(**user_state_kwargs)
        eventdb1 = eventdb1a.then(**add_file_kwargs, show_progress='full')

        event_attach1 = attach_button.upload(**user_state_kwargs)
        attach_file_kwargs = add_file_kwargs.copy()
        attach_file_kwargs['inputs'][0] = attach_button
        attach_file_kwargs['outputs'][0] = attach_button
        attach_file_kwargs['api_name'] = 'attach_file'
        event_attach2 = event_attach1.then(**attach_file_kwargs, show_progress='full')

        sync1 = sync_sources_btn.click(**user_state_kwargs)

        # deal with challenge to have fileup_output itself as input
        add_file_kwargs2 = dict(fn=update_db_func,
                                inputs=[fileup_output_text, my_db_state, selection_docs_state, requests_state,
                                        langchain_mode, chunk, chunk_size, embed,
                                        image_loaders,
                                        pdf_loaders,
                                        url_loaders,
                                        jq_schema,
                                        h2ogpt_key,
                                        ],
                                outputs=add_file_outputs + [sources_text, doc_exception_text, text_file_last],
                                queue=queue,
                                api_name='add_file_api' if allow_upload_api else None)
        eventdb1_api = fileup_output_text.submit(**add_file_kwargs2, show_progress='full')

        # note for update_user_db_func output is ignored for db

        def clear_textbox():
            return gr.Textbox.update(value='')

        update_user_db_url_func = functools.partial(update_db_func, is_url=True)

        add_url_outputs = [url_text, langchain_mode]
        add_url_kwargs = dict(fn=update_user_db_url_func,
                              inputs=[url_text, my_db_state, selection_docs_state, requests_state,
                                      langchain_mode, chunk, chunk_size, embed,
                                      image_loaders,
                                      pdf_loaders,
                                      url_loaders,
                                      jq_schema,
                                      h2ogpt_key,
                                      ],
                              outputs=add_url_outputs + [sources_text, doc_exception_text, text_file_last],
                              queue=queue,
                              api_name='add_url' if allow_upload_api else None)

        eventdb2a = url_text.submit(fn=user_state_setup,
                                    inputs=[my_db_state, requests_state, url_text, url_text],
                                    outputs=[my_db_state, requests_state, url_text],
                                    queue=queue,
                                    show_progress='minimal')
        # work around https://github.com/gradio-app/gradio/issues/4733
        eventdb2 = eventdb2a.then(**add_url_kwargs, show_progress='full')

        update_user_db_txt_func = functools.partial(update_db_func, is_txt=True)
        add_text_outputs = [user_text_text, langchain_mode]
        add_text_kwargs = dict(fn=update_user_db_txt_func,
                               inputs=[user_text_text, my_db_state, selection_docs_state, requests_state,
                                       langchain_mode, chunk, chunk_size, embed,
                                       image_loaders,
                                       pdf_loaders,
                                       url_loaders,
                                       jq_schema,
                                       h2ogpt_key,
                                       ],
                               outputs=add_text_outputs + [sources_text, doc_exception_text, text_file_last],
                               queue=queue,
                               api_name='add_text' if allow_upload_api else None
                               )
        eventdb3a = user_text_text.submit(fn=user_state_setup,
                                          inputs=[my_db_state, requests_state, user_text_text, user_text_text],
                                          outputs=[my_db_state, requests_state, user_text_text],
                                          queue=queue,
                                          show_progress='minimal')
        eventdb3 = eventdb3a.then(**add_text_kwargs, show_progress='full')

        db_events = [eventdb1a, eventdb1, eventdb1_api,
                     eventdb2a, eventdb2,
                     eventdb3a, eventdb3]
        db_events.extend([event_attach1, event_attach2])

        get_sources1 = functools.partial(get_sources_gr, dbs=dbs, docs_state0=docs_state0,
                                         load_db_if_exists=load_db_if_exists,
                                         db_type=db_type,
                                         use_openai_embedding=use_openai_embedding,
                                         hf_embedding_model=hf_embedding_model,
                                         migrate_embedding_model=migrate_embedding_model,
                                         auto_migrate_db=auto_migrate_db,
                                         verbose=verbose,
                                         get_userid_auth=get_userid_auth,
                                         n_jobs=n_jobs,
                                         )

        # if change collection source, must clear doc selections from it to avoid inconsistency
        def clear_doc_choice(langchain_mode1):
            if langchain_mode1 in langchain_modes_non_db:
                label1 = 'Choose Resources->Collections and Pick Collection'
                active_collection1 = "#### Not Chatting with Any Collection\n%s" % label1
            else:
                label1 = 'Select Subset of Document(s) for Chat with Collection: %s' % langchain_mode1
                active_collection1 = "#### Chatting with Collection: %s" % langchain_mode1
            return gr.Dropdown.update(choices=docs_state0, value=DocumentChoice.ALL.value,
                                      label=label1), gr.Markdown.update(value=active_collection1)

        lg_change_event = langchain_mode.change(clear_doc_choice, inputs=langchain_mode,
                                                outputs=[document_choice, active_collection],
                                                queue=not kwargs['large_file_count_mode'])

        def change_visible_llama(x):
            if x == 'llama':
                return gr.update(visible=True), \
                    gr.update(visible=True), \
                    gr.update(visible=False), \
                    gr.update(visible=False)
            elif x in ['gptj', 'gpt4all_llama']:
                return gr.update(visible=False), \
                    gr.update(visible=False), \
                    gr.update(visible=True), \
                    gr.update(visible=True)
            else:
                return gr.update(visible=False), \
                    gr.update(visible=False), \
                    gr.update(visible=False), \
                    gr.update(visible=False)

        model_choice.change(change_visible_llama,
                            inputs=model_choice,
                            outputs=[row_llama, row_llama2, row_gpt4all, row_gpt4all2])

        def resize_col_tabs(x):
            return gr.Dropdown.update(scale=x)

        col_tabs_scale.change(fn=resize_col_tabs, inputs=col_tabs_scale, outputs=col_tabs, queue=False)

        def resize_chatbots(x, num_model_lock=0):
            if num_model_lock == 0:
                num_model_lock = 3  # 2 + 1 (which is dup of first)
            else:
                num_model_lock = 2 + num_model_lock
            return tuple([gr.update(height=x)] * num_model_lock)

        resize_chatbots_func = functools.partial(resize_chatbots, num_model_lock=len(text_outputs))
        text_outputs_height.change(fn=resize_chatbots_func, inputs=text_outputs_height,
                                   outputs=[text_output, text_output2] + text_outputs, queue=False)

        def update_dropdown(x):
            if DocumentChoice.ALL.value in x:
                x.remove(DocumentChoice.ALL.value)
            source_list = [DocumentChoice.ALL.value] + x
            return gr.Dropdown.update(choices=source_list, value=[DocumentChoice.ALL.value])

        get_sources_kwargs = dict(fn=get_sources1,
                                  inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode],
                                  outputs=[file_source, docs_state, text_doc_count],
                                  queue=queue)

        eventdb7a = get_sources_btn.click(user_state_setup,
                                          inputs=[my_db_state, requests_state, get_sources_btn, get_sources_btn],
                                          outputs=[my_db_state, requests_state, get_sources_btn],
                                          show_progress='minimal')
        eventdb7 = eventdb7a.then(**get_sources_kwargs,
                                  api_name='get_sources' if allow_api else None) \
            .then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)

        get_sources_api_args = dict(fn=functools.partial(get_sources1, api=True),
                                    inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode],
                                    outputs=get_sources_api_text,
                                    queue=queue)
        get_sources_api_btn.click(**get_sources_api_args,
                                  api_name='get_sources_api' if allow_api else None)

        # show button, else only show when add.
        # Could add to above get_sources for download/dropdown, but bit much maybe
        show_sources1 = functools.partial(get_source_files_given_langchain_mode_gr,
                                          dbs=dbs,
                                          load_db_if_exists=load_db_if_exists,
                                          db_type=db_type,
                                          use_openai_embedding=use_openai_embedding,
                                          hf_embedding_model=hf_embedding_model,
                                          migrate_embedding_model=migrate_embedding_model,
                                          auto_migrate_db=auto_migrate_db,
                                          verbose=verbose,
                                          get_userid_auth=get_userid_auth,
                                          n_jobs=n_jobs)
        eventdb8a = show_sources_btn.click(user_state_setup,
                                           inputs=[my_db_state, requests_state, show_sources_btn, show_sources_btn],
                                           outputs=[my_db_state, requests_state, show_sources_btn],
                                           show_progress='minimal')
        show_sources_kwargs = dict(fn=show_sources1,
                                   inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode],
                                   outputs=sources_text)
        eventdb8 = eventdb8a.then(**show_sources_kwargs,
                                  api_name='show_sources' if allow_api else None)

        def update_viewable_dropdown(x):
            return gr.Dropdown.update(choices=x,
                                      value=viewable_docs_state0[0] if len(viewable_docs_state0) > 0 else None)

        get_viewable_sources1 = functools.partial(get_sources_gr, dbs=dbs, docs_state0=viewable_docs_state0,
                                                  load_db_if_exists=load_db_if_exists,
                                                  db_type=db_type,
                                                  use_openai_embedding=use_openai_embedding,
                                                  hf_embedding_model=hf_embedding_model,
                                                  migrate_embedding_model=migrate_embedding_model,
                                                  auto_migrate_db=auto_migrate_db,
                                                  verbose=kwargs['verbose'],
                                                  get_userid_auth=get_userid_auth,
                                                  n_jobs=n_jobs)
        get_viewable_sources_args = dict(fn=get_viewable_sources1,
                                         inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode],
                                         outputs=[file_source, viewable_docs_state, text_viewable_doc_count],
                                         queue=queue)
        eventdb12a = get_viewable_sources_btn.click(user_state_setup,
                                                    inputs=[my_db_state, requests_state,
                                                            get_viewable_sources_btn, get_viewable_sources_btn],
                                                    outputs=[my_db_state, requests_state, get_viewable_sources_btn],
                                                    show_progress='minimal')
        viewable_kwargs = dict(fn=update_viewable_dropdown, inputs=viewable_docs_state, outputs=view_document_choice)
        eventdb12 = eventdb12a.then(**get_viewable_sources_args,
                                    api_name='get_viewable_sources' if allow_api else None) \
            .then(**viewable_kwargs)

        eventdb_viewa = view_document_choice.select(user_state_setup,
                                                    inputs=[my_db_state, requests_state,
                                                            view_document_choice, view_document_choice],
                                                    outputs=[my_db_state, requests_state, view_document_choice],
                                                    show_progress='minimal')
        show_doc_func = functools.partial(show_doc,
                                          dbs1=dbs,
                                          load_db_if_exists1=load_db_if_exists,
                                          db_type1=db_type,
                                          use_openai_embedding1=use_openai_embedding,
                                          hf_embedding_model1=hf_embedding_model,
                                          migrate_embedding_model_or_db1=migrate_embedding_model,
                                          auto_migrate_db1=auto_migrate_db,
                                          verbose1=verbose,
                                          get_userid_auth1=get_userid_auth,
                                          max_raw_chunks=kwargs['max_raw_chunks'],
                                          api=False,
                                          n_jobs=n_jobs,
                                          )
        # Note: Not really useful for API, so no api_name
        eventdb_viewa.then(fn=show_doc_func,
                           inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode,
                                   view_document_choice, view_raw_text_checkbox,
                                   text_context_list],
                           outputs=[doc_view, doc_view2, doc_view3, doc_view4, doc_view5])

        show_doc_func_api = functools.partial(show_doc_func, api=True)
        get_document_api_btn.click(fn=show_doc_func_api,
                                   inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode,
                                           view_document_choice, view_raw_text_checkbox,
                                           text_context_list],
                                   outputs=get_document_api_text, api_name='get_document_api')

        # Get inputs to evaluate() and make_db()
        # don't deepcopy, can contain model itself
        all_kwargs = kwargs.copy()
        all_kwargs.update(locals())

        refresh_sources1 = functools.partial(update_and_get_source_files_given_langchain_mode_gr,
                                             captions_model=captions_model,
                                             caption_loader=caption_loader,
                                             doctr_loader=doctr_loader,
                                             dbs=dbs,
                                             first_para=kwargs['first_para'],
                                             hf_embedding_model=hf_embedding_model,
                                             use_openai_embedding=use_openai_embedding,
                                             migrate_embedding_model=migrate_embedding_model,
                                             auto_migrate_db=auto_migrate_db,
                                             text_limit=kwargs['text_limit'],
                                             db_type=db_type,
                                             load_db_if_exists=load_db_if_exists,
                                             n_jobs=n_jobs, verbose=verbose,
                                             get_userid_auth=get_userid_auth,
                                             image_loaders_options0=image_loaders_options0,
                                             pdf_loaders_options0=pdf_loaders_options0,
                                             url_loaders_options0=url_loaders_options0,
                                             jq_schema0=jq_schema0,
                                             )
        eventdb9a = refresh_sources_btn.click(user_state_setup,
                                              inputs=[my_db_state, requests_state,
                                                      refresh_sources_btn, refresh_sources_btn],
                                              outputs=[my_db_state, requests_state, refresh_sources_btn],
                                              show_progress='minimal')
        eventdb9 = eventdb9a.then(fn=refresh_sources1,
                                  inputs=[my_db_state, selection_docs_state, requests_state,
                                          langchain_mode, chunk, chunk_size,
                                          image_loaders,
                                          pdf_loaders,
                                          url_loaders,
                                          jq_schema,
                                          ],
                                  outputs=sources_text,
                                  api_name='refresh_sources' if allow_api else None)

        delete_sources1 = functools.partial(del_source_files_given_langchain_mode_gr,
                                            dbs=dbs,
                                            load_db_if_exists=load_db_if_exists,
                                            db_type=db_type,
                                            use_openai_embedding=use_openai_embedding,
                                            hf_embedding_model=hf_embedding_model,
                                            migrate_embedding_model=migrate_embedding_model,
                                            auto_migrate_db=auto_migrate_db,
                                            verbose=verbose,
                                            get_userid_auth=get_userid_auth,
                                            n_jobs=n_jobs)
        eventdb90a = delete_sources_btn.click(user_state_setup,
                                              inputs=[my_db_state, requests_state,
                                                      delete_sources_btn, delete_sources_btn],
                                              outputs=[my_db_state, requests_state, delete_sources_btn],
                                              show_progress='minimal')
        eventdb90 = eventdb90a.then(fn=delete_sources1,
                                    inputs=[my_db_state, selection_docs_state, requests_state, document_choice,
                                            langchain_mode],
                                    outputs=sources_text,
                                    api_name='delete_sources' if allow_api else None)
        db_events.extend([eventdb90a, eventdb90])

        def check_admin_pass(x):
            return gr.update(visible=x == admin_pass)

        def close_admin(x):
            return gr.update(visible=not (x == admin_pass))

        eventdb_logina = login_btn.click(user_state_setup,
                                         inputs=[my_db_state, requests_state, login_btn, login_btn],
                                         outputs=[my_db_state, requests_state, login_btn],
                                         show_progress='minimal')

        def login(db1s, selection_docs_state1, requests_state1, chat_state1, langchain_mode1,
                  username1, password1,
                  text_output1, text_output21, *text_outputs1,
                  auth_filename=None, num_model_lock=0, pre_authorized=False):
            # use full auth login to allow new users if open access etc.
            if pre_authorized:
                username1 = requests_state1['username']
                password1 = None
                authorized1 = True
            else:
                authorized1 = authf(username1, password1, selection_docs_state1=selection_docs_state1)
            if authorized1:
                set_userid_gr(db1s, requests_state1, get_userid_auth)
                username2 = get_username(requests_state1)
                text_outputs1 = list(text_outputs1)

                success1, text_result, text_output1, text_output21, text_outputs1, langchain_mode1 = \
                    load_auth(db1s, requests_state1, auth_filename, selection_docs_state1=selection_docs_state1,
                              chat_state1=chat_state1, langchain_mode1=langchain_mode1,
                              text_output1=text_output1, text_output21=text_output21, text_outputs1=text_outputs1,
                              username_override=username1, password_to_check=password1)
            else:
                success1 = False
                text_result = "Wrong password for user %s" % username1
            df_langchain_mode_paths1 = get_df_langchain_mode_paths(selection_docs_state1, db1s, dbs1=dbs)
            if success1:
                requests_state1['username'] = username1
            label_instruction1 = 'Ask anything, %s' % requests_state1['username']
            return db1s, selection_docs_state1, requests_state1, chat_state1, \
                text_result, \
                gr.update(label=label_instruction1), \
                df_langchain_mode_paths1, \
                gr.update(choices=list(chat_state1.keys()), value=None), \
                gr.update(choices=get_langchain_choices(selection_docs_state1),
                          value=langchain_mode1), \
                text_output1, text_output21, *tuple(text_outputs1)

        login_func = functools.partial(login,
                                       auth_filename=kwargs['auth_filename'],
                                       num_model_lock=len(text_outputs),
                                       pre_authorized=False,
                                       )
        load_login_func = functools.partial(login,
                                            auth_filename=kwargs['auth_filename'],
                                            num_model_lock=len(text_outputs),
                                            pre_authorized=True,
                                            )
        login_inputs = [my_db_state, selection_docs_state, requests_state, chat_state,
                        langchain_mode,
                        username_text, password_text,
                        text_output, text_output2] + text_outputs
        login_outputs = [my_db_state, selection_docs_state, requests_state, chat_state,
                         login_result_text,
                         instruction,
                         langchain_mode_path_text,
                         radio_chats,
                         langchain_mode,
                         text_output, text_output2] + text_outputs
        eventdb_logina.then(login_func,
                            inputs=login_inputs,
                            outputs=login_outputs,
                            queue=False)

        admin_pass_textbox.submit(check_admin_pass, inputs=admin_pass_textbox, outputs=system_row, queue=False) \
            .then(close_admin, inputs=admin_pass_textbox, outputs=admin_row, queue=False)

        def load_auth(db1s, requests_state1, auth_filename=None, selection_docs_state1=None,
                      chat_state1=None, langchain_mode1=None,
                      text_output1=None, text_output21=None, text_outputs1=None,
                      username_override=None, password_to_check=None):
            # in-place assignment
            if not auth_filename:
                return False, "No auth file", text_output1, text_output21, text_outputs1
            # if first time here, need to set userID
            set_userid_gr(db1s, requests_state1, get_userid_auth)
            if username_override:
                username1 = username_override
            else:
                username1 = get_username(requests_state1)
            success1 = False
            with filelock.FileLock(auth_filename + '.lock'):
                if os.path.isfile(auth_filename):
                    with open(auth_filename, 'rt') as f:
                        auth_dict = json.load(f)
                        if username1 in auth_dict:
                            auth_user = auth_dict[username1]
                            if password_to_check:
                                if auth_user['password'] != password_to_check:
                                    return False, [], [], [], "Invalid password for user %s" % username1
                            if username_override:
                                # then use original user id
                                set_userid_direct_gr(db1s, auth_dict[username1]['userid'], username1)
                            if 'selection_docs_state' in auth_user:
                                update_auth_selection(auth_user, selection_docs_state1)
                            if 'chat_state' in auth_user:
                                chat_state1.update(auth_user['chat_state'])
                            if 'text_output' in auth_user:
                                text_output1 = auth_user['text_output']
                            if 'text_output2' in auth_user:
                                text_output21 = auth_user['text_output2']
                            if 'text_outputs' in auth_user:
                                text_outputs1 = auth_user['text_outputs']
                            if 'langchain_mode' in auth_user:
                                langchain_mode1 = auth_user['langchain_mode']
                            text_result = "Successful login for %s" % username1
                            success1 = True
                        else:
                            text_result = "No user %s" % username1
                else:
                    text_result = "No auth file"
            return success1, text_result, text_output1, text_output21, text_outputs1, langchain_mode1

        def save_auth_dict(auth_dict, auth_filename):
            backup_file = auth_filename + '.bak' + str(uuid.uuid4())
            if os.path.isfile(auth_filename):
                shutil.copy(auth_filename, backup_file)
            try:
                with open(auth_filename, 'wt') as f:
                    f.write(json.dumps(auth_dict, indent=2))
            except BaseException as e:
                print("Failure to save auth %s, restored backup: %s: %s" % (auth_filename, backup_file, str(e)),
                      flush=True)
                shutil.copy(backup_file, auth_dict)
                if os.getenv('HARD_ASSERTS'):
                    # unexpected in testing or normally
                    raise

        def save_auth(requests_state1, auth_filename, auth_freeze,
                      selection_docs_state1=None, chat_state1=None, langchain_mode1=None,
                      text_output1=None, text_output21=None, text_outputs1=None):
            if auth_freeze:
                return
            if not auth_filename:
                return
            # save to auth file
            username1 = get_username(requests_state1)
            with filelock.FileLock(auth_filename + '.lock'):
                if os.path.isfile(auth_filename):
                    with open(auth_filename, 'rt') as f:
                        auth_dict = json.load(f)
                    if username1 in auth_dict:
                        auth_user = auth_dict[username1]
                        if selection_docs_state1:
                            update_auth_selection(auth_user, selection_docs_state1, save=True)
                        if chat_state1:
                            # overwrite
                            auth_user['chat_state'] = chat_state1
                        if text_output1:
                            auth_user['text_output'] = text_output1
                        if text_output21:
                            auth_user['text_output2'] = text_output21
                        if text_outputs1:
                            auth_user['text_outputs'] = text_outputs1
                        if langchain_mode1:
                            auth_user['langchain_mode'] = langchain_mode1
                        save_auth_dict(auth_dict, auth_filename)

        def add_langchain_mode(db1s, selection_docs_state1, requests_state1, langchain_mode1, y,
                               auth_filename=None, auth_freeze=None, guest_name=None):
            assert auth_filename is not None
            assert auth_freeze is not None

            set_userid_gr(db1s, requests_state1, get_userid_auth)
            username1 = get_username(requests_state1)
            for k in db1s:
                set_dbid_gr(db1s[k])
            langchain_modes = selection_docs_state1['langchain_modes']
            langchain_mode_paths = selection_docs_state1['langchain_mode_paths']
            langchain_mode_types = selection_docs_state1['langchain_mode_types']

            user_path = None
            valid = True
            y2 = y.strip().replace(' ', '').split(',')
            if len(y2) >= 1:
                langchain_mode2 = y2[0]
                if len(langchain_mode2) >= 3 and langchain_mode2.isalnum():
                    # real restriction is:
                    # ValueError: Expected collection name that (1) contains 3-63 characters, (2) starts and ends with an alphanumeric character, (3) otherwise contains only alphanumeric characters, underscores or hyphens (-), (4) contains no two consecutive periods (..) and (5) is not a valid IPv4 address, got me
                    # but just make simpler
                    # assume personal if don't have user_path
                    langchain_mode_type = y2[1] if len(y2) > 1 else LangChainTypes.PERSONAL.value
                    user_path = y2[2] if len(y2) > 2 else None  # assume None if don't have user_path
                    if user_path in ['', "''"]:
                        # transcribe UI input
                        user_path = None
                    if langchain_mode_type not in [x.value for x in list(LangChainTypes)]:
                        textbox = "Invalid type %s" % langchain_mode_type
                        valid = False
                        langchain_mode2 = langchain_mode1
                    elif langchain_mode_type == LangChainTypes.SHARED.value and username1 == guest_name:
                        textbox = "Guests cannot add shared collections"
                        valid = False
                        langchain_mode2 = langchain_mode1
                    elif user_path is not None and langchain_mode_type == LangChainTypes.PERSONAL.value:
                        textbox = "Do not pass user_path for personal/scratch types"
                        valid = False
                        langchain_mode2 = langchain_mode1
                    elif user_path is not None and username1 == guest_name:
                        textbox = "Guests cannot add collections with path"
                        valid = False
                        langchain_mode2 = langchain_mode1
                    elif langchain_mode2 in langchain_modes_intrinsic:
                        user_path = None
                        textbox = "Invalid access to use internal name: %s" % langchain_mode2
                        valid = False
                        langchain_mode2 = langchain_mode1
                    elif user_path and allow_upload_to_user_data or not user_path and allow_upload_to_my_data:
                        if user_path:
                            user_path = makedirs(user_path, exist_ok=True, use_base=True)
                        langchain_mode_paths.update({langchain_mode2: user_path})
                        langchain_mode_types.update({langchain_mode2: langchain_mode_type})
                        if langchain_mode2 not in langchain_modes:
                            langchain_modes.append(langchain_mode2)
                        textbox = ''
                    else:
                        valid = False
                        langchain_mode2 = langchain_mode1
                        textbox = "Invalid access.  user allowed: %s " \
                                  "personal/scratch allowed: %s" % (allow_upload_to_user_data, allow_upload_to_my_data)
                else:
                    valid = False
                    langchain_mode2 = langchain_mode1
                    textbox = "Invalid, collection must be >=3 characters and alphanumeric"
            else:
                valid = False
                langchain_mode2 = langchain_mode1
                textbox = "Invalid, must be like UserData2, user_path2"
            selection_docs_state1 = update_langchain_mode_paths(selection_docs_state1)
            df_langchain_mode_paths1 = get_df_langchain_mode_paths(selection_docs_state1, db1s, dbs1=dbs)
            choices = get_langchain_choices(selection_docs_state1)

            if valid and not user_path:
                # needs to have key for it to make it known different from userdata case in _update_user_db()
                from src.gpt_langchain import length_db1
                db1s[langchain_mode2] = [None] * length_db1()
            if valid:
                save_auth(requests_state1, auth_filename, auth_freeze, selection_docs_state1=selection_docs_state1,
                          langchain_mode1=langchain_mode2)

            return db1s, selection_docs_state1, gr.update(choices=choices,
                                                          value=langchain_mode2), textbox, df_langchain_mode_paths1

        def remove_langchain_mode(db1s, selection_docs_state1, requests_state1,
                                  langchain_mode1, langchain_mode2, dbsu=None, auth_filename=None, auth_freeze=None,
                                  guest_name=None,
                                  purge=False):
            assert auth_filename is not None
            assert auth_freeze is not None

            set_userid_gr(db1s, requests_state1, get_userid_auth)
            for k in db1s:
                set_dbid_gr(db1s[k])
            assert dbsu is not None
            langchain_modes = selection_docs_state1['langchain_modes']
            langchain_mode_paths = selection_docs_state1['langchain_mode_paths']
            langchain_mode_types = selection_docs_state1['langchain_mode_types']
            langchain_type2 = langchain_mode_types.get(langchain_mode2, LangChainTypes.EITHER.value)

            changed_state = False
            textbox = "Invalid access, cannot remove %s" % langchain_mode2
            in_scratch_db = langchain_mode2 in db1s
            in_user_db = dbsu is not None and langchain_mode2 in dbsu
            if in_scratch_db and not allow_upload_to_my_data or \
                    in_user_db and not allow_upload_to_user_data or \
                    langchain_mode2 in langchain_modes_intrinsic:
                can_remove = False
                can_purge = False
                if langchain_mode2 in langchain_modes_intrinsic:
                    can_purge = True
            else:
                can_remove = True
                can_purge = True

            # change global variables
            if langchain_mode2 in langchain_modes or langchain_mode2 in langchain_mode_paths or langchain_mode2 in db1s:
                if can_purge and purge:
                    # remove source files
                    from src.gpt_langchain import get_sources, del_from_db
                    sources_file, source_list, num_chunks, db = \
                        get_sources(db1s, selection_docs_state1,
                                    requests_state1, langchain_mode2, dbs=dbsu,
                                    docs_state0=docs_state0,
                                    load_db_if_exists=load_db_if_exists,
                                    db_type=db_type,
                                    use_openai_embedding=use_openai_embedding,
                                    hf_embedding_model=hf_embedding_model,
                                    migrate_embedding_model=migrate_embedding_model,
                                    auto_migrate_db=auto_migrate_db,
                                    verbose=verbose,
                                    get_userid_auth=get_userid_auth,
                                    n_jobs=n_jobs)
                    del_from_db(db, source_list, db_type=db_type)
                    for fil in source_list:
                        if os.path.isfile(fil):
                            print("Purged %s" % fil, flush=True)
                            remove(fil)
                    # remove db directory
                    from src.gpt_langchain import get_persist_directory
                    persist_directory, langchain_type2 = \
                        get_persist_directory(langchain_mode2, langchain_type=langchain_type2,
                                              db1s=db1s, dbs=dbsu)
                    print("removed persist_directory %s" % persist_directory, flush=True)
                    remove(persist_directory)
                    textbox = "Purged, but did not remove %s" % langchain_mode2
                if can_remove:
                    if langchain_mode2 in langchain_modes:
                        langchain_modes.remove(langchain_mode2)
                    if langchain_mode2 in langchain_mode_paths:
                        langchain_mode_paths.pop(langchain_mode2)
                    if langchain_mode2 in langchain_mode_types:
                        langchain_mode_types.pop(langchain_mode2)
                    if langchain_mode2 in db1s and langchain_mode2 != LangChainMode.MY_DATA.value:
                        # don't remove last MyData, used as user hash
                        db1s.pop(langchain_mode2)
                    textbox = ""
                    changed_state = True
            else:
                textbox = "%s is not visible" % langchain_mode2

            # update
            selection_docs_state1 = update_langchain_mode_paths(selection_docs_state1)
            df_langchain_mode_paths1 = get_df_langchain_mode_paths(selection_docs_state1, db1s, dbs1=dbs)

            if changed_state:
                save_auth(requests_state1, auth_filename, auth_freeze, selection_docs_state1=selection_docs_state1,
                          langchain_mode1=langchain_mode2)

            return db1s, selection_docs_state1, \
                gr.update(choices=get_langchain_choices(selection_docs_state1),
                          value=langchain_mode2), textbox, df_langchain_mode_paths1

        eventdb20a = new_langchain_mode_text.submit(user_state_setup,
                                                    inputs=[my_db_state, requests_state,
                                                            new_langchain_mode_text, new_langchain_mode_text],
                                                    outputs=[my_db_state, requests_state, new_langchain_mode_text],
                                                    show_progress='minimal')
        add_langchain_mode_func = functools.partial(add_langchain_mode,
                                                    auth_filename=kwargs['auth_filename'],
                                                    auth_freeze=kwargs['auth_freeze'],
                                                    guest_name=kwargs['guest_name'],
                                                    )
        eventdb20b = eventdb20a.then(fn=add_langchain_mode_func,
                                     inputs=[my_db_state, selection_docs_state, requests_state,
                                             langchain_mode,
                                             new_langchain_mode_text],
                                     outputs=[my_db_state, selection_docs_state, langchain_mode,
                                              new_langchain_mode_text,
                                              langchain_mode_path_text],
                                     api_name='new_langchain_mode_text' if allow_api and allow_upload_to_user_data else None)
        db_events.extend([eventdb20a, eventdb20b])

        remove_langchain_mode_func = functools.partial(remove_langchain_mode,
                                                       dbsu=dbs,
                                                       auth_filename=kwargs['auth_filename'],
                                                       auth_freeze=kwargs['auth_freeze'],
                                                       guest_name=kwargs['guest_name'],
                                                       )
        eventdb21a = remove_langchain_mode_text.submit(user_state_setup,
                                                       inputs=[my_db_state,
                                                               requests_state,
                                                               remove_langchain_mode_text, remove_langchain_mode_text],
                                                       outputs=[my_db_state,
                                                                requests_state, remove_langchain_mode_text],
                                                       show_progress='minimal')
        remove_langchain_mode_kwargs = dict(fn=remove_langchain_mode_func,
                                            inputs=[my_db_state, selection_docs_state, requests_state,
                                                    langchain_mode,
                                                    remove_langchain_mode_text],
                                            outputs=[my_db_state, selection_docs_state, langchain_mode,
                                                     remove_langchain_mode_text,
                                                     langchain_mode_path_text])
        eventdb21b = eventdb21a.then(**remove_langchain_mode_kwargs,
                                     api_name='remove_langchain_mode_text' if allow_api and allow_upload_to_user_data else None)
        db_events.extend([eventdb21a, eventdb21b])

        eventdb22a = purge_langchain_mode_text.submit(user_state_setup,
                                                      inputs=[my_db_state,
                                                              requests_state,
                                                              purge_langchain_mode_text, purge_langchain_mode_text],
                                                      outputs=[my_db_state,
                                                               requests_state, purge_langchain_mode_text],
                                                      show_progress='minimal')
        purge_langchain_mode_func = functools.partial(remove_langchain_mode_func, purge=True)
        purge_langchain_mode_kwargs = dict(fn=purge_langchain_mode_func,
                                           inputs=[my_db_state, selection_docs_state, requests_state,
                                                   langchain_mode,
                                                   purge_langchain_mode_text],
                                           outputs=[my_db_state, selection_docs_state, langchain_mode,
                                                    purge_langchain_mode_text,
                                                    langchain_mode_path_text])
        # purge_langchain_mode_kwargs = remove_langchain_mode_kwargs.copy()
        # purge_langchain_mode_kwargs['fn'] = functools.partial(remove_langchain_mode_kwargs['fn'], purge=True)
        eventdb22b = eventdb22a.then(**purge_langchain_mode_kwargs,
                                     api_name='purge_langchain_mode_text' if allow_api and allow_upload_to_user_data else None)
        db_events.extend([eventdb22a, eventdb22b])

        def load_langchain_gr(db1s, selection_docs_state1, requests_state1, langchain_mode1, auth_filename=None):
            load_auth(db1s, requests_state1, auth_filename, selection_docs_state1=selection_docs_state1)

            selection_docs_state1 = update_langchain_mode_paths(selection_docs_state1)
            df_langchain_mode_paths1 = get_df_langchain_mode_paths(selection_docs_state1, db1s, dbs1=dbs)
            return selection_docs_state1, \
                gr.update(choices=get_langchain_choices(selection_docs_state1),
                          value=langchain_mode1), df_langchain_mode_paths1

        eventdbloadla = load_langchain.click(user_state_setup,
                                             inputs=[my_db_state, requests_state, langchain_mode],
                                             outputs=[my_db_state, requests_state, langchain_mode],
                                             show_progress='minimal')
        load_langchain_gr_func = functools.partial(load_langchain_gr,
                                                   auth_filename=kwargs['auth_filename'])
        eventdbloadlb = eventdbloadla.then(fn=load_langchain_gr_func,
                                           inputs=[my_db_state, selection_docs_state, requests_state, langchain_mode],
                                           outputs=[selection_docs_state, langchain_mode, langchain_mode_path_text],
                                           api_name='load_langchain' if allow_api and allow_upload_to_user_data else None)

        if not kwargs['large_file_count_mode']:
            # FIXME: Could add all these functions, inputs, outputs into single function for snappier GUI
            # all update events when not doing large file count mode
            # Note: Login touches langchain_mode, which triggers all these
            lg_change_event2 = lg_change_event.then(**get_sources_kwargs)
            lg_change_event3 = lg_change_event2.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            lg_change_event4 = lg_change_event3.then(**show_sources_kwargs)
            lg_change_event5 = lg_change_event4.then(**get_viewable_sources_args)
            lg_change_event6 = lg_change_event5.then(**viewable_kwargs)

            eventdb2c = eventdb2.then(**get_sources_kwargs)
            eventdb2d = eventdb2c.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb2e = eventdb2d.then(**show_sources_kwargs)
            eventdb2f = eventdb2e.then(**get_viewable_sources_args)
            eventdb2g = eventdb2f.then(**viewable_kwargs)

            eventdb1c = eventdb1.then(**get_sources_kwargs)
            eventdb1d = eventdb1c.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb1e = eventdb1d.then(**show_sources_kwargs)
            eventdb1f = eventdb1e.then(**get_viewable_sources_args)
            eventdb1g = eventdb1f.then(**viewable_kwargs)

            eventdb3c = eventdb3.then(**get_sources_kwargs)
            eventdb3d = eventdb3c.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb3e = eventdb3d.then(**show_sources_kwargs)
            eventdb3f = eventdb3e.then(**get_viewable_sources_args)
            eventdb3g = eventdb3f.then(**viewable_kwargs)

            eventdb90ua = eventdb90.then(**get_sources_kwargs)
            eventdb90ub = eventdb90ua.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb90uc = eventdb90ub.then(**show_sources_kwargs)
            eventdb90ud = eventdb90uc.then(**get_viewable_sources_args)
            eventdb90ue = eventdb90ud.then(**viewable_kwargs)

            eventdb20c = eventdb20b.then(**get_sources_kwargs)
            eventdb20d = eventdb20c.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb20e = eventdb20d.then(**show_sources_kwargs)
            eventdb20f = eventdb20e.then(**get_viewable_sources_args)
            eventdb20g = eventdb20f.then(**viewable_kwargs)

            eventdb21c = eventdb21b.then(**get_sources_kwargs)
            eventdb21d = eventdb21c.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb21e = eventdb21d.then(**show_sources_kwargs)
            eventdb21f = eventdb21e.then(**get_viewable_sources_args)
            eventdb21g = eventdb21f.then(**viewable_kwargs)

            eventdb22c = eventdb22b.then(**get_sources_kwargs)
            eventdb22d = eventdb22c.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb22e = eventdb22d.then(**show_sources_kwargs)
            eventdb22f = eventdb22e.then(**get_viewable_sources_args)
            eventdb22g = eventdb22f.then(**viewable_kwargs)

            event_attach3 = event_attach2.then(**get_sources_kwargs)
            event_attach4 = event_attach3.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            event_attach5 = event_attach4.then(**show_sources_kwargs)
            event_attach6 = event_attach5.then(**get_viewable_sources_args)
            event_attach7 = event_attach6.then(**viewable_kwargs)

            sync2 = sync1.then(**get_sources_kwargs)
            sync3 = sync2.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            sync4 = sync3.then(**show_sources_kwargs)
            sync5 = sync4.then(**get_viewable_sources_args)
            sync6 = sync5.then(**viewable_kwargs)

            eventdb_loginb = eventdb_logina.then(**get_sources_kwargs)
            eventdb_loginc = eventdb_loginb.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
            eventdb_logind = eventdb_loginc.then(**show_sources_kwargs)
            eventdb_logine = eventdb_logind.then(**get_viewable_sources_args)
            eventdb_loginf = eventdb_logine.then(**viewable_kwargs)

            db_events.extend([lg_change_event, lg_change_event2, lg_change_event3, lg_change_event4, lg_change_event5,
                              lg_change_event6] +
                             [eventdb2c, eventdb2d, eventdb2e, eventdb2f, eventdb2g] +
                             [eventdb1c, eventdb1d, eventdb1e, eventdb1f, eventdb1g] +
                             [eventdb3c, eventdb3d, eventdb3e, eventdb3f, eventdb3g] +
                             [eventdb90ua, eventdb90ub, eventdb90uc, eventdb90ud, eventdb90ue] +
                             [eventdb20c, eventdb20d, eventdb20e, eventdb20f, eventdb20g] +
                             [eventdb21c, eventdb21d, eventdb21e, eventdb21f, eventdb21g] +
                             [eventdb22c, eventdb22d, eventdb22e, eventdb22f, eventdb22g] +
                             [event_attach3, event_attach4, event_attach5, event_attach6, event_attach7] +
                             [sync1, sync2, sync3, sync4, sync5, sync6] +
                             [eventdb_logina, eventdb_loginb, eventdb_loginc, eventdb_logind, eventdb_logine,
                              eventdb_loginf]
                             ,
                             )

        inputs_list, inputs_dict = get_inputs_list(all_kwargs, kwargs['model_lower'], model_id=1)
        inputs_list2, inputs_dict2 = get_inputs_list(all_kwargs, kwargs['model_lower'], model_id=2)
        from functools import partial
        kwargs_evaluate = {k: v for k, v in all_kwargs.items() if k in inputs_kwargs_list}
        # ensure present
        for k in inputs_kwargs_list:
            assert k in kwargs_evaluate, "Missing %s" % k

        def evaluate_nochat(*args1, default_kwargs1=None, str_api=False, plain_api=False, **kwargs1):
            args_list = list(args1)
            if str_api:
                if plain_api:
                    # i.e. not fresh model, tells evaluate to use model_state0
                    args_list.insert(0, kwargs['model_state_none'].copy())
                    args_list.insert(1, my_db_state0.copy())
                    args_list.insert(2, selection_docs_state0.copy())
                    args_list.insert(3, requests_state0.copy())
                user_kwargs = args_list[len(input_args_list)]
                assert isinstance(user_kwargs, str)
                user_kwargs = ast.literal_eval(user_kwargs)
            else:
                assert not plain_api
                user_kwargs = {k: v for k, v in zip(eval_func_param_names, args_list[len(input_args_list):])}
            # control kwargs1 for evaluate
            kwargs1['answer_with_sources'] = -1  # just text chunk, not URL etc.
            kwargs1['show_accordions'] = False
            kwargs1['append_sources_to_answer'] = False
            kwargs1['show_link_in_sources'] = False
            kwargs1['top_k_docs_max_show'] = 30

            # only used for submit_nochat_api
            user_kwargs['chat'] = False
            if 'stream_output' not in user_kwargs:
                user_kwargs['stream_output'] = False
            if plain_api:
                user_kwargs['stream_output'] = False
            if 'langchain_mode' not in user_kwargs:
                # if user doesn't specify, then assume disabled, not use default
                if LangChainMode.LLM.value in kwargs['langchain_modes']:
                    user_kwargs['langchain_mode'] = LangChainMode.LLM.value
                elif len(kwargs['langchain_modes']) >= 1:
                    user_kwargs['langchain_mode'] = kwargs['langchain_modes'][0]
                else:
                    # disabled should always be allowed
                    user_kwargs['langchain_mode'] = LangChainMode.DISABLED.value
            if 'langchain_action' not in user_kwargs:
                user_kwargs['langchain_action'] = LangChainAction.QUERY.value
            if 'langchain_agents' not in user_kwargs:
                user_kwargs['langchain_agents'] = []
            # be flexible
            if 'instruction' in user_kwargs and 'instruction_nochat' not in user_kwargs:
                user_kwargs['instruction_nochat'] = user_kwargs['instruction']
            if 'iinput' in user_kwargs and 'iinput_nochat' not in user_kwargs:
                user_kwargs['iinput_nochat'] = user_kwargs['iinput']
            if 'visible_models' not in user_kwargs:
                if kwargs['visible_models']:
                    if isinstance(kwargs['visible_models'], int):
                        user_kwargs['visible_models'] = [kwargs['visible_models']]
                    elif isinstance(kwargs['visible_models'], list):
                        # only take first one
                        user_kwargs['visible_models'] = [kwargs['visible_models'][0]]
                    else:
                        user_kwargs['visible_models'] = [0]
                else:
                    # if no user version or default version, then just take first
                    user_kwargs['visible_models'] = [0]

            if 'h2ogpt_key' not in user_kwargs:
                user_kwargs['h2ogpt_key'] = None
            if 'system_prompt' in user_kwargs and user_kwargs['system_prompt'] is None:
                # avoid worrying about below default_kwargs -> args_list that checks if None
                user_kwargs['system_prompt'] = 'None'

            set1 = set(list(default_kwargs1.keys()))
            set2 = set(eval_func_param_names)
            assert set1 == set2, "Set diff: %s %s: %s" % (set1, set2, set1.symmetric_difference(set2))
            # correct ordering.  Note some things may not be in default_kwargs, so can't be default of user_kwargs.get()
            model_state1 = args_list[0]
            my_db_state1 = args_list[1]
            selection_docs_state1 = args_list[2]
            requests_state1 = args_list[3]
            args_list = [user_kwargs[k] if k in user_kwargs and user_kwargs[k] is not None else default_kwargs1[k] for k
                         in eval_func_param_names]
            assert len(args_list) == len(eval_func_param_names)
            stream_output1 = args_list[eval_func_param_names.index('stream_output')]
            if len(model_states) > 1:
                visible_models1 = args_list[eval_func_param_names.index('visible_models')]
                model_active_choice1 = visible_models_to_model_choice(visible_models1)
                model_state1 = model_states[model_active_choice1 % len(model_states)]
                for key in key_overrides:
                    if user_kwargs.get(key) is None and model_state1.get(key) is not None:
                        args_list[eval_func_param_names.index(key)] = model_state1[key]
                if hasattr(model_state1['tokenizer'], 'model_max_length'):
                    # ensure listen to limit, with some buffer
                    # buffer = 50
                    buffer = 0
                    args_list[eval_func_param_names.index('max_new_tokens')] = min(
                        args_list[eval_func_param_names.index('max_new_tokens')],
                        model_state1['tokenizer'].model_max_length - buffer)

            # override overall visible_models and h2ogpt_key if have model_specific one
            # NOTE: only applicable if len(model_states) > 1 at moment
            # else controlled by evaluate()
            if 'visible_models' in model_state1 and model_state1['visible_models'] is not None:
                assert isinstance(model_state1['visible_models'], int)
                args_list[eval_func_param_names.index('visible_models')] = model_state1['visible_models']
            if 'h2ogpt_key' in model_state1 and model_state1['h2ogpt_key'] is not None:
                # remote server key if present
                # i.e. may be '' and used to override overall local key
                assert isinstance(model_state1['h2ogpt_key'], str)
                args_list[eval_func_param_names.index('h2ogpt_key')] = model_state1['h2ogpt_key']

            # local key, not for remote server unless same, will be passed through
            h2ogpt_key1 = args_list[eval_func_param_names.index('h2ogpt_key')]

            # final full evaluate args list
            args_list = [model_state1, my_db_state1, selection_docs_state1, requests_state1] + args_list

            # NOTE: Don't allow UI-like access, in case modify state via API
            valid_key = is_valid_key(kwargs['enforce_h2ogpt_api_key'], kwargs['h2ogpt_api_keys'], h2ogpt_key1,
                                     requests_state1=None)
            evaluate_local = evaluate if valid_key else evaluate_fake

            save_dict = dict()
            ret = {}
            try:
                for res_dict in evaluate_local(*tuple(args_list), **kwargs1):
                    error = res_dict.get('error', '')
                    extra = res_dict.get('extra', '')
                    save_dict = res_dict.get('save_dict', {})

                    # update save_dict
                    save_dict['error'] = error
                    save_dict['extra'] = extra
                    save_dict['valid_key'] = valid_key
                    save_dict['h2ogpt_key'] = h2ogpt_key1
                    if str_api and plain_api:
                        save_dict['which_api'] = 'str_plain_api'
                    elif str_api:
                        save_dict['which_api'] = 'str_api'
                    elif plain_api:
                        save_dict['which_api'] = 'plain_api'
                    else:
                        save_dict['which_api'] = 'nochat_api'
                    if 'extra_dict' not in save_dict:
                        save_dict['extra_dict'] = {}
                    if requests_state1:
                        save_dict['extra_dict'].update(requests_state1)
                    else:
                        save_dict['extra_dict'].update(dict(username='NO_REQUEST'))

                    if is_public:
                        # don't want to share actual endpoints
                        if 'save_dict' in res_dict and isinstance(res_dict['save_dict'], dict):
                            res_dict['save_dict'].pop('inference_server', None)
                            if 'extra_dict' in res_dict['save_dict'] and isinstance(res_dict['save_dict']['extra_dict'],
                                                                                    dict):
                                res_dict['save_dict']['extra_dict'].pop('inference_server', None)

                    # get response
                    if str_api:
                        # full return of dict
                        ret = res_dict
                    elif kwargs['langchain_mode'] == 'Disabled':
                        ret = fix_text_for_gradio(res_dict['response'])
                    else:
                        ret = '<br>' + fix_text_for_gradio(res_dict['response'])
                    if stream_output1:
                        # yield as it goes, else need to wait since predict only returns first yield
                        yield ret
            finally:
                clear_torch_cache()
                clear_embeddings(user_kwargs['langchain_mode'], my_db_state1)
            save_generate_output(**save_dict)
            if not stream_output1:
                # return back last ret
                yield ret

        kwargs_evaluate_nochat = kwargs_evaluate.copy()
        # nominally never want sources appended for API calls, which is what nochat used for primarily
        kwargs_evaluate_nochat.update(dict(append_sources_to_answer=False))
        fun = partial(evaluate_nochat,
                      default_kwargs1=default_kwargs,
                      str_api=False,
                      **kwargs_evaluate_nochat)
        fun_with_dict_str = partial(evaluate_nochat,
                                    default_kwargs1=default_kwargs,
                                    str_api=True,
                                    **kwargs_evaluate_nochat
                                    )

        fun_with_dict_str_plain = partial(evaluate_nochat,
                                          default_kwargs1=default_kwargs,
                                          str_api=True,
                                          plain_api=True,
                                          **kwargs_evaluate_nochat
                                          )

        dark_mode_btn.click(
            None,
            None,
            None,
            _js=wrap_js_to_lambda(0, get_dark_js()),
            api_name="dark" if allow_api else None,
            queue=False,
        )

        # Handle uploads from API
        upload_api_btn = gr.UploadButton("Upload File Results", visible=False)
        file_upload_api = gr.File(visible=False)
        file_upload_text = gr.Textbox(visible=False)

        def upload_file(files):
            if isinstance(files, list):
                file_paths = [file.name for file in files]
            else:
                file_paths = files.name
            return file_paths, file_paths

        upload_api_btn.upload(fn=upload_file,
                              inputs=upload_api_btn,
                              outputs=[file_upload_api, file_upload_text],
                              api_name='upload_api' if allow_upload_api else None)

        def visible_toggle(x):
            x = 'off' if x == 'on' else 'on'
            return x, gr.Column.update(visible=True if x == 'on' else False)

        side_bar_btn.click(fn=visible_toggle,
                           inputs=side_bar_text,
                           outputs=[side_bar_text, side_bar],
                           queue=False)

        doc_count_btn.click(fn=visible_toggle,
                            inputs=doc_count_text,
                            outputs=[doc_count_text, row_doc_track],
                            queue=False)

        submit_buttons_btn.click(fn=visible_toggle,
                                 inputs=submit_buttons_text,
                                 outputs=[submit_buttons_text, submit_buttons],
                                 queue=False)

        visible_model_btn.click(fn=visible_toggle,
                                inputs=visible_models_text,
                                outputs=[visible_models_text, visible_models],
                                queue=False)

        # examples after submit or any other buttons for chat or no chat
        if kwargs['examples'] is not None and kwargs['show_examples']:
            gr.Examples(examples=kwargs['examples'], inputs=inputs_list)

        # Score
        def score_last_response(*args, nochat=False, num_model_lock=0):
            try:
                if num_model_lock > 0:
                    # then lock way
                    args_list = list(args).copy()
                    outputs = args_list[-num_model_lock:]
                    score_texts1 = []
                    for output in outputs:
                        # same input, put into form good for _score_last_response()
                        args_list[-1] = output
                        score_texts1.append(
                            _score_last_response(*tuple(args_list), nochat=nochat,
                                                 num_model_lock=num_model_lock, prefix=''))
                    if len(score_texts1) > 1:
                        return "Response Scores: %s" % ' '.join(score_texts1)
                    else:
                        return "Response Scores: %s" % score_texts1[0]
                else:
                    return _score_last_response(*args, nochat=nochat, num_model_lock=num_model_lock)
            finally:
                clear_torch_cache()

        def _score_last_response(*args, nochat=False, num_model_lock=0, prefix='Response Score: '):
            """ Similar to user() """
            args_list = list(args)
            smodel = score_model_state0['model']
            stokenizer = score_model_state0['tokenizer']
            sdevice = score_model_state0['device']

            if memory_restriction_level > 0:
                max_length_tokenize = 768 - 256 if memory_restriction_level <= 2 else 512 - 256
            elif hasattr(stokenizer, 'model_max_length'):
                max_length_tokenize = stokenizer.model_max_length
            else:
                # limit to 1024, not worth OOMing on reward score
                max_length_tokenize = 2048 - 1024
            cutoff_len = max_length_tokenize * 4  # restrict deberta related to max for LLM

            if not nochat:
                history = args_list[-1]
                if history is None:
                    history = []
                if smodel is not None and \
                        stokenizer is not None and \
                        sdevice is not None and \
                        history is not None and len(history) > 0 and \
                        history[-1] is not None and \
                        len(history[-1]) >= 2:
                    os.environ['TOKENIZERS_PARALLELISM'] = 'false'

                    question = history[-1][0]

                    answer = history[-1][1]
                else:
                    return '%sNA' % prefix
            else:
                answer = args_list[-1]
                instruction_nochat_arg_id = eval_func_param_names.index('instruction_nochat')
                question = args_list[instruction_nochat_arg_id]

            if question is None:
                return '%sBad Question' % prefix
            if answer is None:
                return '%sBad Answer' % prefix
            try:
                score = score_qa(smodel, stokenizer, max_length_tokenize, question, answer, cutoff_len)
            finally:
                clear_torch_cache()
            if isinstance(score, str):
                return '%sNA' % prefix
            return '{}{:.1%}'.format(prefix, score)

        def noop_score_last_response(*args, **kwargs):
            return "Response Score: Disabled"

        if kwargs['score_model']:
            score_fun = score_last_response
        else:
            score_fun = noop_score_last_response

        score_args = dict(fn=score_fun,
                          inputs=inputs_list + [text_output],
                          outputs=[score_text],
                          )
        score_args2 = dict(fn=partial(score_fun),
                           inputs=inputs_list2 + [text_output2],
                           outputs=[score_text2],
                           )
        score_fun_func = functools.partial(score_fun, num_model_lock=len(text_outputs))
        all_score_args = dict(fn=score_fun_func,
                              inputs=inputs_list + text_outputs,
                              outputs=score_text,
                              )

        score_args_nochat = dict(fn=partial(score_fun, nochat=True),
                                 inputs=inputs_list + [text_output_nochat],
                                 outputs=[score_text_nochat],
                                 )

        def update_history(*args, undo=False, retry=False, sanitize_user_prompt=False):
            """
            User that fills history for bot
            :param args:
            :param undo:
            :param retry:
            :param sanitize_user_prompt:
            :return:
            """
            args_list = list(args)
            user_message = args_list[eval_func_param_names.index('instruction')]  # chat only
            input1 = args_list[eval_func_param_names.index('iinput')]  # chat only
            prompt_type1 = args_list[eval_func_param_names.index('prompt_type')]
            langchain_mode1 = args_list[eval_func_param_names.index('langchain_mode')]
            langchain_action1 = args_list[eval_func_param_names.index('langchain_action')]
            langchain_agents1 = args_list[eval_func_param_names.index('langchain_agents')]
            document_subset1 = args_list[eval_func_param_names.index('document_subset')]
            document_choice1 = args_list[eval_func_param_names.index('document_choice')]
            if not prompt_type1:
                # shouldn't have to specify if CLI launched model
                prompt_type1 = kwargs['prompt_type']
                # apply back
                args_list[eval_func_param_names.index('prompt_type')] = prompt_type1
            if input1 and not user_message.endswith(':'):
                user_message1 = user_message + ":" + input1
            elif input1:
                user_message1 = user_message + input1
            else:
                user_message1 = user_message
            if sanitize_user_prompt:
                pass
                # requirements.txt has comment that need to re-enable the below 2 lines
                # from better_profanity import profanity
                # user_message1 = profanity.censor(user_message1)

            history = args_list[-1]
            if history is None:
                # bad history
                history = []
            history = history.copy()

            if undo:
                if len(history) > 0:
                    history.pop()
                return history
            if retry:
                if history:
                    history[-1][1] = None
                return history
            if user_message1 in ['', None, '\n']:
                if not allow_empty_instruction(langchain_mode1, document_subset1, langchain_action1):
                    # reject non-retry submit/enter
                    return history
            user_message1 = fix_text_for_gradio(user_message1)
            return history + [[user_message1, None]]

        def user(*args, undo=False, retry=False, sanitize_user_prompt=False):
            return update_history(*args, undo=undo, retry=retry, sanitize_user_prompt=sanitize_user_prompt)

        def all_user(*args, undo=False, retry=False, sanitize_user_prompt=False, num_model_lock=0, all_models=None):
            args_list = list(args)

            visible_models1 = args_list[eval_func_param_names.index('visible_models')]
            assert isinstance(all_models, list)
            visible_list = get_model_lock_visible_list(visible_models1, all_models)

            history_list = args_list[-num_model_lock:]
            assert len(all_models) == len(history_list)
            assert len(history_list) > 0, "Bad history list: %s" % history_list
            for hi, history in enumerate(history_list):
                if not visible_list[hi]:
                    continue
                if num_model_lock > 0:
                    hargs = args_list[:-num_model_lock].copy()
                else:
                    hargs = args_list.copy()
                hargs += [history]
                history_list[hi] = update_history(*hargs, undo=undo, retry=retry,
                                                  sanitize_user_prompt=sanitize_user_prompt)
            if len(history_list) > 1:
                return tuple(history_list)
            else:
                return history_list[0]

        def get_model_max_length(model_state1):
            if model_state1 and not isinstance(model_state1["tokenizer"], str):
                tokenizer = model_state1["tokenizer"]
            elif model_state0 and not isinstance(model_state0["tokenizer"], str):
                tokenizer = model_state0["tokenizer"]
            else:
                tokenizer = None
            if tokenizer is not None:
                return tokenizer.model_max_length
            else:
                return 2000

        def prep_bot(*args, retry=False, which_model=0):
            """

            :param args:
            :param retry:
            :param which_model: identifies which model if doing model_lock
                 API only called for which_model=0, default for inputs_list, but rest should ignore inputs_list
            :return: last element is True if should run bot, False if should just yield history
            """
            isize = len(input_args_list) + 1  # states + chat history
            # don't deepcopy, can contain model itself
            args_list = list(args).copy()
            model_state1 = args_list[-isize]
            my_db_state1 = args_list[-isize + 1]
            selection_docs_state1 = args_list[-isize + 2]
            requests_state1 = args_list[-isize + 3]
            history = args_list[-1]
            if not history:
                history = []
            prompt_type1 = args_list[eval_func_param_names.index('prompt_type')]
            prompt_dict1 = args_list[eval_func_param_names.index('prompt_dict')]
            langchain_mode1 = args_list[eval_func_param_names.index('langchain_mode')]
            langchain_action1 = args_list[eval_func_param_names.index('langchain_action')]
            document_subset1 = args_list[eval_func_param_names.index('document_subset')]
            h2ogpt_key1 = args_list[eval_func_param_names.index('h2ogpt_key')]
            chat_conversation1 = args_list[eval_func_param_names.index('chat_conversation')]
            valid_key = is_valid_key(kwargs['enforce_h2ogpt_api_key'], kwargs['h2ogpt_api_keys'], h2ogpt_key1,
                                     requests_state1=requests_state1)

            dummy_return = history, None, langchain_mode1, my_db_state1, requests_state1, valid_key, h2ogpt_key1

            if model_state1['model'] is None or model_state1['model'] == no_model_str:
                return dummy_return

            args_list = args_list[:-isize]  # only keep rest needed for evaluate()
            if not history:
                print("No history", flush=True)
                return dummy_return
            instruction1 = history[-1][0]
            if retry and history:
                # if retry, pop history and move onto bot stuff
                instruction1 = history[-1][0]
                history[-1][1] = None
            elif not instruction1:
                if not allow_empty_instruction(langchain_mode1, document_subset1, langchain_action1):
                    # if not retrying, then reject empty query
                    return dummy_return
            elif len(history) > 0 and history[-1][1] not in [None, '']:
                # reject submit button if already filled and not retrying
                # None when not filling with '' to keep client happy
                return dummy_return

            evaluate_local = evaluate if valid_key else evaluate_fake

            # shouldn't have to specify in API prompt_type if CLI launched model, so prefer global CLI one if have it
            prompt_type1, prompt_dict1 = update_prompt(prompt_type1, prompt_dict1, model_state1,
                                                       which_model=which_model)
            # apply back to args_list for evaluate()
            args_list[eval_func_param_names.index('prompt_type')] = prompt_type1
            args_list[eval_func_param_names.index('prompt_dict')] = prompt_dict1
            context1 = args_list[eval_func_param_names.index('context')]

            chat_conversation1 = merge_chat_conversation_history(chat_conversation1, history)
            args_list[eval_func_param_names.index('chat_conversation')] = chat_conversation1

            if 'visible_models' in model_state1 and model_state1['visible_models'] is not None:
                assert isinstance(model_state1['visible_models'], int)
                args_list[eval_func_param_names.index('visible_models')] = model_state1['visible_models']
            if 'h2ogpt_key' in model_state1 and model_state1['h2ogpt_key'] is not None:
                # i.e. may be '' and used to override overall local key
                assert isinstance(model_state1['h2ogpt_key'], str)
                args_list[eval_func_param_names.index('h2ogpt_key')] = model_state1['h2ogpt_key']

            args_list[0] = instruction1  # override original instruction with history from user
            args_list[2] = context1

            fun1 = partial(evaluate_local,
                           model_state1,
                           my_db_state1,
                           selection_docs_state1,
                           requests_state1,
                           *tuple(args_list),
                           **kwargs_evaluate)

            return history, fun1, langchain_mode1, my_db_state1, requests_state1, valid_key, h2ogpt_key1

        def gen1_fake(fun1, history):
            error = ''
            extra = ''
            save_dict = dict()
            yield history, error, extra, save_dict
            return

        def get_response(fun1, history):
            """
            bot that consumes history for user input
            instruction (from input_list) itself is not consumed by bot
            :return:
            """
            error = ''
            extra = ''
            save_dict = dict()
            if not fun1:
                yield history, error, extra, save_dict
                return
            try:
                for output_fun in fun1():
                    output = output_fun['response']
                    extra = output_fun['sources']  # FIXME: can show sources in separate text box etc.
                    save_dict = output_fun.get('save_dict', {})
                    # ensure good visually, else markdown ignores multiple \n
                    bot_message = fix_text_for_gradio(output)
                    history[-1][1] = bot_message
                    yield history, error, extra, save_dict
            except StopIteration:
                yield history, error, extra, save_dict
            except RuntimeError as e:
                if "generator raised StopIteration" in str(e):
                    # assume last entry was bad, undo
                    history.pop()
                    yield history, error, extra, save_dict
                else:
                    if history and len(history) > 0 and len(history[0]) > 1 and history[-1][1] is None:
                        history[-1][1] = ''
                    yield history, str(e), extra, save_dict
                    raise
            except Exception as e:
                # put error into user input
                ex = "Exception: %s" % str(e)
                if history and len(history) > 0 and len(history[0]) > 1 and history[-1][1] is None:
                    history[-1][1] = ''
                yield history, ex, extra, save_dict
                raise
            finally:
                # clear_torch_cache()
                # don't clear torch cache here, too early and stalls generation if used for all_bot()
                pass
            return

        def clear_embeddings(langchain_mode1, db1s):
            # clear any use of embedding that sits on GPU, else keeps accumulating GPU usage even if clear torch cache
            if db_type in ['chroma', 'chroma_old'] and langchain_mode1 not in ['LLM', 'Disabled', None, '']:
                from gpt_langchain import clear_embedding, length_db1
                db = dbs.get('langchain_mode1')
                if db is not None and not isinstance(db, str):
                    clear_embedding(db)
                if db1s is not None and langchain_mode1 in db1s:
                    db1 = db1s[langchain_mode1]
                    if len(db1) == length_db1():
                        clear_embedding(db1[0])

        def bot(*args, retry=False):
            history, fun1, langchain_mode1, db1, requests_state1, valid_key, h2ogpt_key1 = prep_bot(*args, retry=retry)
            save_dict = dict()
            error = ''
            extra = ''
            try:
                for res in get_response(fun1, history):
                    history, error, extra, save_dict = res
                    # pass back to gradio only these, rest are consumed in this function
                    yield history, error
            finally:
                clear_torch_cache()
                clear_embeddings(langchain_mode1, db1)
            if 'extra_dict' not in save_dict:
                save_dict['extra_dict'] = {}
            save_dict['valid_key'] = valid_key
            save_dict['h2ogpt_key'] = h2ogpt_key1
            if requests_state1:
                save_dict['extra_dict'].update(requests_state1)
            else:
                save_dict['extra_dict'].update(dict(username='NO_REQUEST'))
            save_dict['error'] = error
            save_dict['extra'] = extra
            save_dict['which_api'] = 'bot'
            save_generate_output(**save_dict)

        def all_bot(*args, retry=False, model_states1=None, all_models=None):
            args_list = list(args).copy()
            chatbots = args_list[-len(model_states1):]
            args_list0 = args_list[:-len(model_states1)]  # same for all models
            exceptions = []
            stream_output1 = args_list[eval_func_param_names.index('stream_output')]
            max_time1 = args_list[eval_func_param_names.index('max_time')]
            langchain_mode1 = args_list[eval_func_param_names.index('langchain_mode')]

            visible_models1 = args_list[eval_func_param_names.index('visible_models')]
            assert isinstance(all_models, list)
            assert len(all_models) == len(model_states1)
            visible_list = get_model_lock_visible_list(visible_models1, all_models)

            isize = len(input_args_list) + 1  # states + chat history
            db1s = None
            requests_state1 = None
            valid_key = False
            h2ogpt_key1 = ''
            extras = []
            exceptions = []
            save_dicts = []
            try:
                gen_list = []
                for chatboti, (chatbot1, model_state1) in enumerate(zip(chatbots, model_states1)):
                    args_list1 = args_list0.copy()
                    args_list1.insert(-isize + 2,
                                      model_state1)  # insert at -2 so is at -3, and after chatbot1 added, at -4
                    # if at start, have None in response still, replace with '' so client etc. acts like normal
                    # assumes other parts of code treat '' and None as if no response yet from bot
                    # can't do this later in bot code as racy with threaded generators
                    if len(chatbot1) > 0 and len(chatbot1[-1]) == 2 and chatbot1[-1][1] is None:
                        chatbot1[-1][1] = ''
                    args_list1.append(chatbot1)
                    # so consistent with prep_bot()
                    # with model_state1 at -3, my_db_state1 at -2, and history(chatbot) at -1
                    # langchain_mode1 and my_db_state1 and requests_state1 should be same for every bot
                    history, fun1, langchain_mode1, db1s, requests_state1, valid_key, h2ogpt_key1, = \
                        prep_bot(*tuple(args_list1), retry=retry,
                                 which_model=chatboti)
                    if visible_list[chatboti]:
                        gen1 = get_response(fun1, history)
                        if stream_output1:
                            gen1 = TimeoutIterator(gen1, timeout=0.01, sentinel=None, raise_on_exception=False)
                        # else timeout will truncate output for non-streaming case
                    else:
                        gen1 = gen1_fake(fun1, history)
                    gen_list.append(gen1)

                bots_old = chatbots.copy()
                exceptions_old = [''] * len(bots_old)
                extras_old = [''] * len(bots_old)
                save_dicts_old = [{}] * len(bots_old)
                tgen0 = time.time()
                for res1 in itertools.zip_longest(*gen_list):
                    if time.time() - tgen0 > max_time1:
                        print("Took too long: %s" % max_time1, flush=True)
                        break

                    bots = [x[0] if x is not None and not isinstance(x, BaseException) else y
                            for x, y in zip(res1, bots_old)]
                    bots_old = bots.copy()

                    def larger_str(x, y):
                        return x if len(x) > len(y) else y

                    exceptions = [x[1] if x is not None and not isinstance(x, BaseException) else larger_str(str(x), y)
                                  for x, y in zip(res1, exceptions_old)]
                    exceptions_old = exceptions.copy()

                    extras = [x[2] if x is not None and not isinstance(x, BaseException) else y
                              for x, y in zip(res1, extras_old)]
                    extras_old = extras.copy()

                    save_dicts = [x[3] if x is not None and not isinstance(x, BaseException) else y
                                  for x, y in zip(res1, save_dicts_old)]
                    save_dicts_old = save_dicts.copy()

                    def choose_exc(x):
                        # don't expose ports etc. to exceptions window
                        if is_public:
                            return "Endpoint unavailable or failed"
                        else:
                            return x

                    exceptions_str = '\n'.join(
                        ['Model %s: %s' % (iix, choose_exc(x)) for iix, x in enumerate(exceptions) if
                         x not in [None, '', 'None']])
                    # yield back to gradio only is bots + exceptions, rest are consumed locally
                    if len(bots) > 1:
                        yield tuple(bots + [exceptions_str])
                    else:
                        yield bots[0], exceptions_str
                if exceptions:
                    exceptions_reduced = [x for x in exceptions if x not in ['', None, 'None']]
                    if exceptions_reduced:
                        print("Generate exceptions: %s" % exceptions_reduced, flush=True)
            finally:
                clear_torch_cache()
                clear_embeddings(langchain_mode1, db1s)
            for extra, error, save_dict, model_name in zip(extras, exceptions, save_dicts, all_models):
                if 'extra_dict' not in save_dict:
                    save_dict['extra_dict'] = {}
                if requests_state1:
                    save_dict['extra_dict'].update(requests_state1)
                else:
                    save_dict['extra_dict'].update(dict(username='NO_REQUEST'))
                save_dict['error'] = error
                save_dict['extra'] = extra
                save_dict['which_api'] = 'all_bot_%s' % model_name
                save_dict['valid_key'] = valid_key
                save_dict['h2ogpt_key'] = h2ogpt_key1
                save_generate_output(**save_dict)

        # NORMAL MODEL
        user_args = dict(fn=functools.partial(user, sanitize_user_prompt=kwargs['sanitize_user_prompt']),
                         inputs=inputs_list + [text_output],
                         outputs=text_output,
                         )
        bot_args = dict(fn=bot,
                        inputs=inputs_list + [model_state, my_db_state, selection_docs_state, requests_state] + [
                            text_output],
                        outputs=[text_output, chat_exception_text],
                        )
        retry_bot_args = dict(fn=functools.partial(bot, retry=True),
                              inputs=inputs_list + [model_state, my_db_state, selection_docs_state, requests_state] + [
                                  text_output],
                              outputs=[text_output, chat_exception_text],
                              )
        retry_user_args = dict(fn=functools.partial(user, retry=True),
                               inputs=inputs_list + [text_output],
                               outputs=text_output,
                               )
        undo_user_args = dict(fn=functools.partial(user, undo=True),
                              inputs=inputs_list + [text_output],
                              outputs=text_output,
                              )

        # MODEL2
        user_args2 = dict(fn=functools.partial(user, sanitize_user_prompt=kwargs['sanitize_user_prompt']),
                          inputs=inputs_list2 + [text_output2],
                          outputs=text_output2,
                          )
        bot_args2 = dict(fn=bot,
                         inputs=inputs_list2 + [model_state2, my_db_state, selection_docs_state, requests_state] + [
                             text_output2],
                         outputs=[text_output2, chat_exception_text],
                         )
        retry_bot_args2 = dict(fn=functools.partial(bot, retry=True),
                               inputs=inputs_list2 + [model_state2, my_db_state, selection_docs_state,
                                                      requests_state] + [text_output2],
                               outputs=[text_output2, chat_exception_text],
                               )
        retry_user_args2 = dict(fn=functools.partial(user, retry=True),
                                inputs=inputs_list2 + [text_output2],
                                outputs=text_output2,
                                )
        undo_user_args2 = dict(fn=functools.partial(user, undo=True),
                               inputs=inputs_list2 + [text_output2],
                               outputs=text_output2,
                               )

        # MODEL N
        all_user_args = dict(fn=functools.partial(all_user,
                                                  sanitize_user_prompt=kwargs['sanitize_user_prompt'],
                                                  num_model_lock=len(text_outputs),
                                                  all_models=kwargs['all_models']
                                                  ),
                             inputs=inputs_list + text_outputs,
                             outputs=text_outputs,
                             )
        all_bot_args = dict(fn=functools.partial(all_bot, model_states1=model_states,
                                                 all_models=kwargs['all_models']),
                            inputs=inputs_list + [my_db_state, selection_docs_state, requests_state] +
                                   text_outputs,
                            outputs=text_outputs + [chat_exception_text],
                            )
        all_retry_bot_args = dict(fn=functools.partial(all_bot, model_states1=model_states,
                                                       all_models=kwargs['all_models'],
                                                       retry=True),
                                  inputs=inputs_list + [my_db_state, selection_docs_state, requests_state] +
                                         text_outputs,
                                  outputs=text_outputs + [chat_exception_text],
                                  )
        all_retry_user_args = dict(fn=functools.partial(all_user, retry=True,
                                                        sanitize_user_prompt=kwargs['sanitize_user_prompt'],
                                                        num_model_lock=len(text_outputs),
                                                        all_models=kwargs['all_models']
                                                        ),
                                   inputs=inputs_list + text_outputs,
                                   outputs=text_outputs,
                                   )
        all_undo_user_args = dict(fn=functools.partial(all_user, undo=True,
                                                       sanitize_user_prompt=kwargs['sanitize_user_prompt'],
                                                       num_model_lock=len(text_outputs),
                                                       all_models=kwargs['all_models']
                                                       ),
                                  inputs=inputs_list + text_outputs,
                                  outputs=text_outputs,
                                  )

        def clear_instruct():
            return gr.Textbox.update(value='')

        def deselect_radio_chats():
            return gr.update(value=None)

        def clear_all():
            return gr.Textbox.update(value=''), gr.Textbox.update(value=''), gr.update(value=None), \
                gr.Textbox.update(value=''), gr.Textbox.update(value='')

        if kwargs['model_states']:
            submits1 = submits2 = submits3 = []
            submits4 = []

            triggers = [instruction, submit, retry_btn]
            fun_source = [instruction.submit, submit.click, retry_btn.click]
            fun_name = ['instruction', 'submit', 'retry']
            user_args = [all_user_args, all_user_args, all_retry_user_args]
            bot_args = [all_bot_args, all_bot_args, all_retry_bot_args]
            for userargs1, botarg1, funn1, funs1, trigger1, in zip(user_args, bot_args, fun_name, fun_source, triggers):
                submit_event11 = funs1(fn=user_state_setup,
                                       inputs=[my_db_state, requests_state, trigger1, trigger1],
                                       outputs=[my_db_state, requests_state, trigger1],
                                       queue=queue)
                submit_event1a = submit_event11.then(**userargs1, queue=queue,
                                                     api_name='%s' % funn1 if allow_api else None)
                # if hit enter on new instruction for submitting new query, no longer the saved chat
                submit_event1b = submit_event1a.then(clear_all, inputs=None,
                                                     outputs=[instruction, iinput, radio_chats, score_text,
                                                              score_text2],
                                                     queue=queue)
                submit_event1c = submit_event1b.then(**botarg1,
                                                     api_name='%s_bot' % funn1 if allow_api else None,
                                                     queue=queue)
                submit_event1d = submit_event1c.then(**all_score_args,
                                                     api_name='%s_bot_score' % funn1 if allow_api else None,
                                                     queue=queue)

                submits1.extend([submit_event1a, submit_event1b, submit_event1c, submit_event1d])

            # if undo, no longer the saved chat
            submit_event4 = undo.click(fn=user_state_setup,
                                       inputs=[my_db_state, requests_state, undo, undo],
                                       outputs=[my_db_state, requests_state, undo],
                                       queue=queue) \
                .then(**all_undo_user_args, api_name='undo' if allow_api else None) \
                .then(clear_all, inputs=None, outputs=[instruction, iinput, radio_chats, score_text,
                                                       score_text2], queue=queue) \
                .then(**all_score_args, api_name='undo_score' if allow_api else None)
            submits4 = [submit_event4]

        else:
            # in case 2nd model, consume instruction first, so can clear quickly
            # bot doesn't consume instruction itself, just history from user, so why works
            submit_event11 = instruction.submit(fn=user_state_setup,
                                                inputs=[my_db_state, requests_state, instruction, instruction],
                                                outputs=[my_db_state, requests_state, instruction],
                                                queue=queue)
            submit_event1a = submit_event11.then(**user_args, queue=queue,
                                                 api_name='instruction' if allow_api else None)
            # if hit enter on new instruction for submitting new query, no longer the saved chat
            submit_event1a2 = submit_event1a.then(deselect_radio_chats, inputs=None, outputs=radio_chats, queue=queue)
            submit_event1b = submit_event1a2.then(**user_args2, api_name='instruction2' if allow_api else None)
            submit_event1c = submit_event1b.then(clear_instruct, None, instruction) \
                .then(clear_instruct, None, iinput)
            submit_event1d = submit_event1c.then(**bot_args, api_name='instruction_bot' if allow_api else None,
                                                 queue=queue)
            submit_event1e = submit_event1d.then(**score_args,
                                                 api_name='instruction_bot_score' if allow_api else None,
                                                 queue=queue)
            submit_event1f = submit_event1e.then(**bot_args2, api_name='instruction_bot2' if allow_api else None,
                                                 queue=queue)
            submit_event1g = submit_event1f.then(**score_args2,
                                                 api_name='instruction_bot_score2' if allow_api else None, queue=queue)

            submits1 = [submit_event1a, submit_event1a2, submit_event1b, submit_event1c, submit_event1d,
                        submit_event1e,
                        submit_event1f, submit_event1g]

            submit_event21 = submit.click(fn=user_state_setup,
                                          inputs=[my_db_state, requests_state, submit, submit],
                                          outputs=[my_db_state, requests_state, submit],
                                          queue=queue)
            submit_event2a = submit_event21.then(**user_args, api_name='submit' if allow_api else None)
            # if submit new query, no longer the saved chat
            submit_event2a2 = submit_event2a.then(deselect_radio_chats, inputs=None, outputs=radio_chats, queue=queue)
            submit_event2b = submit_event2a2.then(**user_args2, api_name='submit2' if allow_api else None)
            submit_event2c = submit_event2b.then(clear_all, inputs=None,
                                                 outputs=[instruction, iinput, radio_chats, score_text, score_text2],
                                                 queue=queue)
            submit_event2d = submit_event2c.then(**bot_args, api_name='submit_bot' if allow_api else None, queue=queue)
            submit_event2e = submit_event2d.then(**score_args,
                                                 api_name='submit_bot_score' if allow_api else None,
                                                 queue=queue)
            submit_event2f = submit_event2e.then(**bot_args2, api_name='submit_bot2' if allow_api else None,
                                                 queue=queue)
            submit_event2g = submit_event2f.then(**score_args2,
                                                 api_name='submit_bot_score2' if allow_api else None,
                                                 queue=queue)

            submits2 = [submit_event2a, submit_event2a2, submit_event2b, submit_event2c, submit_event2d,
                        submit_event2e,
                        submit_event2f, submit_event2g]

            submit_event31 = retry_btn.click(fn=user_state_setup,
                                             inputs=[my_db_state, requests_state, retry_btn, retry_btn],
                                             outputs=[my_db_state, requests_state, retry_btn],
                                             queue=queue)
            submit_event3a = submit_event31.then(**user_args, api_name='retry' if allow_api else None)
            # if retry, no longer the saved chat
            submit_event3a2 = submit_event3a.then(deselect_radio_chats, inputs=None, outputs=radio_chats, queue=queue)
            submit_event3b = submit_event3a2.then(**user_args2, api_name='retry2' if allow_api else None)
            submit_event3c = submit_event3b.then(clear_instruct, None, instruction) \
                .then(clear_instruct, None, iinput)
            submit_event3d = submit_event3c.then(**retry_bot_args, api_name='retry_bot' if allow_api else None,
                                                 queue=queue)
            submit_event3e = submit_event3d.then(**score_args,
                                                 api_name='retry_bot_score' if allow_api else None,
                                                 queue=queue)
            submit_event3f = submit_event3e.then(**retry_bot_args2, api_name='retry_bot2' if allow_api else None,
                                                 queue=queue)
            submit_event3g = submit_event3f.then(**score_args2,
                                                 api_name='retry_bot_score2' if allow_api else None,
                                                 queue=queue)

            submits3 = [submit_event3a, submit_event3a2, submit_event3b, submit_event3c, submit_event3d,
                        submit_event3e,
                        submit_event3f, submit_event3g]

            # if undo, no longer the saved chat
            submit_event4 = undo.click(fn=user_state_setup,
                                       inputs=[my_db_state, requests_state, undo, undo],
                                       outputs=[my_db_state, requests_state, undo],
                                       queue=queue) \
                .then(**undo_user_args, api_name='undo' if allow_api else None) \
                .then(**undo_user_args2, api_name='undo2' if allow_api else None) \
                .then(clear_all, inputs=None, outputs=[instruction, iinput, radio_chats, score_text,
                                                       score_text2], queue=queue) \
                .then(**score_args, api_name='undo_score' if allow_api else None) \
                .then(**score_args2, api_name='undo_score2' if allow_api else None)
            submits4 = [submit_event4]

        # MANAGE CHATS
        def dedup(short_chat, short_chats):
            if short_chat not in short_chats:
                return short_chat
            for i in range(1, 1000):
                short_chat_try = short_chat + "_" + str(i)
                if short_chat_try not in short_chats:
                    return short_chat_try
            # fallback and hope for best
            short_chat = short_chat + "_" + str(random.random())
            return short_chat

        def get_short_chat(x, short_chats, short_len=20, words=4):
            if x and len(x[0]) == 2 and x[0][0] is not None:
                short_chat = ' '.join(x[0][0][:short_len].split(' ')[:words]).strip()
                if not short_chat:
                    # e.g.summarization, try using answer
                    short_chat = ' '.join(x[0][1][:short_len].split(' ')[:words]).strip()
                    if not short_chat:
                        short_chat = 'Unk'
                short_chat = dedup(short_chat, short_chats)
            else:
                short_chat = None
            return short_chat

        def is_chat_same(x, y):
            # <p> etc. added in chat, try to remove some of that to help avoid dup entries when hit new conversation
            is_same = True
            # length of conversation has to be same
            if len(x) != len(y):
                return False
            if len(x) != len(y):
                return False
            for stepx, stepy in zip(x, y):
                if len(stepx) != len(stepy):
                    # something off with a conversation
                    return False
                for stepxx, stepyy in zip(stepx, stepy):
                    if len(stepxx) != len(stepyy):
                        # something off with a conversation
                        return False
                    if len(stepxx) != 2:
                        # something off
                        return False
                    if len(stepyy) != 2:
                        # something off
                        return False
                    questionx = stepxx[0].replace('<p>', '').replace('</p>', '') if stepxx[0] is not None else None
                    answerx = stepxx[1].replace('<p>', '').replace('</p>', '') if stepxx[1] is not None else None

                    questiony = stepyy[0].replace('<p>', '').replace('</p>', '') if stepyy[0] is not None else None
                    answery = stepyy[1].replace('<p>', '').replace('</p>', '') if stepyy[1] is not None else None

                    if questionx != questiony or answerx != answery:
                        return False
            return is_same

        def save_chat(*args, chat_is_list=False, auth_filename=None, auth_freeze=None):
            args_list = list(args)
            db1s = args_list[0]
            requests_state1 = args_list[1]
            args_list = args_list[2:]
            if not chat_is_list:
                # list of chatbot histories,
                # can't pass in list with list of chatbot histories and state due to gradio limits
                chat_list = args_list[:-1]
            else:
                assert len(args_list) == 2
                chat_list = args_list[0]
            # if old chat file with single chatbot, get into shape
            if isinstance(chat_list, list) and len(chat_list) > 0 and isinstance(chat_list[0], list) and len(
                    chat_list[0]) == 2 and isinstance(chat_list[0][0], str) and isinstance(chat_list[0][1], str):
                chat_list = [chat_list]
            # remove None histories
            chat_list_not_none = [x for x in chat_list if x and len(x) > 0 and len(x[0]) == 2 and x[0][1] is not None]
            chat_list_none = [x for x in chat_list if x not in chat_list_not_none]
            if len(chat_list_none) > 0 and len(chat_list_not_none) == 0:
                raise ValueError("Invalid chat file")
            # dict with keys of short chat names, values of list of list of chatbot histories
            chat_state1 = args_list[-1]
            short_chats = list(chat_state1.keys())
            if len(chat_list_not_none) > 0:
                # make short_chat key from only first history, based upon question that is same anyways
                chat_first = chat_list_not_none[0]
                short_chat = get_short_chat(chat_first, short_chats)
                if short_chat:
                    old_chat_lists = list(chat_state1.values())
                    already_exists = any([is_chat_same(chat_list, x) for x in old_chat_lists])
                    if not already_exists:
                        chat_state1[short_chat] = chat_list.copy()

            # reverse so newest at top
            choices = list(chat_state1.keys()).copy()
            choices.reverse()

            # save saved chats and chatbots to auth file
            text_output1 = chat_list[0]
            text_output21 = chat_list[1]
            text_outputs1 = chat_list[2:]
            save_auth(requests_state1, auth_filename, auth_freeze, chat_state1=chat_state1,
                      text_output1=text_output1, text_output21=text_output21, text_outputs1=text_outputs1)

            return chat_state1, gr.update(choices=choices, value=None)

        def switch_chat(chat_key, chat_state1, num_model_lock=0):
            chosen_chat = chat_state1[chat_key]
            # deal with possible different size of chat list vs. current list
            ret_chat = [None] * (2 + num_model_lock)
            for chati in range(0, 2 + num_model_lock):
                ret_chat[chati % len(ret_chat)] = chosen_chat[chati % len(chosen_chat)]
            return tuple(ret_chat)

        def clear_texts(*args):
            return tuple([gr.Textbox.update(value='')] * len(args))

        def clear_scores():
            return gr.Textbox.update(value=res_value), \
                gr.Textbox.update(value='Response Score: NA'), \
                gr.Textbox.update(value='Response Score: NA')

        switch_chat_fun = functools.partial(switch_chat, num_model_lock=len(text_outputs))
        radio_chats.input(switch_chat_fun,
                          inputs=[radio_chats, chat_state],
                          outputs=[text_output, text_output2] + text_outputs) \
            .then(clear_scores, outputs=[score_text, score_text2, score_text_nochat])

        def remove_chat(chat_key, chat_state1):
            if isinstance(chat_key, str):
                chat_state1.pop(chat_key, None)
            return gr.update(choices=list(chat_state1.keys()), value=None), chat_state1

        remove_chat_event = remove_chat_btn.click(remove_chat,
                                                  inputs=[radio_chats, chat_state],
                                                  outputs=[radio_chats, chat_state],
                                                  queue=False, api_name='remove_chat')

        def get_chats1(chat_state1):
            base = 'chats'
            base = makedirs(base, exist_ok=True, tmp_ok=True, use_base=True)
            filename = os.path.join(base, 'chats_%s.json' % str(uuid.uuid4()))
            with open(filename, "wt") as f:
                f.write(json.dumps(chat_state1, indent=2))
            return filename

        export_chat_event = export_chats_btn.click(get_chats1, inputs=chat_state, outputs=chats_file, queue=False,
                                                   api_name='export_chats' if allow_api else None)

        def add_chats_from_file(db1s, requests_state1, file, chat_state1, radio_chats1, chat_exception_text1,
                                auth_filename=None, auth_freeze=None):
            if not file:
                return None, chat_state1, gr.update(choices=list(chat_state1.keys()), value=None), chat_exception_text1
            if isinstance(file, str):
                files = [file]
            else:
                files = file
            if not files:
                return None, chat_state1, gr.update(choices=list(chat_state1.keys()), value=None), chat_exception_text1
            chat_exception_list = []
            for file1 in files:
                try:
                    if hasattr(file1, 'name'):
                        file1 = file1.name
                    with open(file1, "rt") as f:
                        new_chats = json.loads(f.read())
                        for chat1_k, chat1_v in new_chats.items():
                            # ignore chat1_k, regenerate and de-dup to avoid loss
                            chat_state1, _ = save_chat(db1s, requests_state1, chat1_v, chat_state1, chat_is_list=True)
                except BaseException as e:
                    t, v, tb = sys.exc_info()
                    ex = ''.join(traceback.format_exception(t, v, tb))
                    ex_str = "File %s exception: %s" % (file1, str(e))
                    print(ex_str, flush=True)
                    chat_exception_list.append(ex_str)
                    chat_exception_text1 = '\n'.join(chat_exception_list)
            # save chat to auth file
            save_auth(requests_state1, auth_filename, auth_freeze, chat_state1=chat_state1)
            return None, chat_state1, gr.update(choices=list(chat_state1.keys()), value=None), chat_exception_text1

        # note for update_user_db_func output is ignored for db
        chatup_change_eventa = chatsup_output.change(user_state_setup,
                                                     inputs=[my_db_state, requests_state, langchain_mode],
                                                     outputs=[my_db_state, requests_state, langchain_mode],
                                                     show_progress='minimal')
        add_chats_from_file_func = functools.partial(add_chats_from_file,
                                                     auth_filename=kwargs['auth_filename'],
                                                     auth_freeze=kwargs['auth_freeze'],
                                                     )
        chatup_change_event = chatup_change_eventa.then(add_chats_from_file_func,
                                                        inputs=[my_db_state, requests_state] +
                                                               [chatsup_output, chat_state, radio_chats,
                                                                chat_exception_text],
                                                        outputs=[chatsup_output, chat_state, radio_chats,
                                                                 chat_exception_text],
                                                        queue=False,
                                                        api_name='add_to_chats' if allow_api else None)

        clear_chat_event = clear_chat_btn.click(fn=clear_texts,
                                                inputs=[text_output, text_output2] + text_outputs,
                                                outputs=[text_output, text_output2] + text_outputs,
                                                queue=False, api_name='clear' if allow_api else None) \
            .then(deselect_radio_chats, inputs=None, outputs=radio_chats, queue=False) \
            .then(clear_scores, outputs=[score_text, score_text2, score_text_nochat])

        clear_eventa = save_chat_btn.click(user_state_setup,
                                           inputs=[my_db_state, requests_state, langchain_mode],
                                           outputs=[my_db_state, requests_state, langchain_mode],
                                           show_progress='minimal')
        save_chat_func = functools.partial(save_chat,
                                           auth_filename=kwargs['auth_filename'],
                                           auth_freeze=kwargs['auth_freeze'],
                                           )
        clear_event = clear_eventa.then(save_chat_func,
                                        inputs=[my_db_state, requests_state] +
                                               [text_output, text_output2] + text_outputs +
                                               [chat_state],
                                        outputs=[chat_state, radio_chats],
                                        api_name='save_chat' if allow_api else None)
        if kwargs['score_model']:
            clear_event2 = clear_event.then(clear_scores, outputs=[score_text, score_text2, score_text_nochat])

        # NOTE: clear of instruction/iinput for nochat has to come after score,
        # because score for nochat consumes actual textbox, while chat consumes chat history filled by user()
        no_chat_args = dict(fn=fun,
                            inputs=[model_state, my_db_state, selection_docs_state, requests_state] + inputs_list,
                            outputs=text_output_nochat,
                            queue=queue,
                            )
        submit_event_nochat = submit_nochat.click(**no_chat_args, api_name='submit_nochat' if allow_api else None) \
            .then(clear_torch_cache) \
            .then(**score_args_nochat, api_name='instruction_bot_score_nochat' if allow_api else None, queue=queue) \
            .then(clear_instruct, None, instruction_nochat) \
            .then(clear_instruct, None, iinput_nochat) \
            .then(clear_torch_cache)
        # copy of above with text box submission
        submit_event_nochat2 = instruction_nochat.submit(**no_chat_args) \
            .then(clear_torch_cache) \
            .then(**score_args_nochat, queue=queue) \
            .then(clear_instruct, None, instruction_nochat) \
            .then(clear_instruct, None, iinput_nochat) \
            .then(clear_torch_cache)

        submit_event_nochat_api = submit_nochat_api.click(fun_with_dict_str,
                                                          inputs=[model_state, my_db_state, selection_docs_state,
                                                                  requests_state,
                                                                  inputs_dict_str],
                                                          outputs=text_output_nochat_api,
                                                          queue=True,  # required for generator
                                                          api_name='submit_nochat_api' if allow_api else None)

        submit_event_nochat_api_plain = submit_nochat_api_plain.click(fun_with_dict_str_plain,
                                                                      inputs=inputs_dict_str,
                                                                      outputs=text_output_nochat_api,
                                                                      queue=False,
                                                                      api_name='submit_nochat_plain_api' if allow_api else None)

        def load_model(model_name, lora_weights, server_name, model_state_old, prompt_type_old,
                       load_8bit, load_4bit, low_bit_mode,
                       load_gptq, load_exllama, use_safetensors, revision,
                       use_gpu_id, gpu_id, max_seq_len1, rope_scaling1,
                       model_path_llama1, model_name_gptj1, model_name_gpt4all_llama1,
                       n_gpu_layers1, n_batch1, n_gqa1, llamacpp_dict_more1,
                       system_prompt1):
            try:
                llamacpp_dict = ast.literal_eval(llamacpp_dict_more1)
            except:
                print("Failed to use user input for llamacpp_dict_more1 dict", flush=True)
                llamacpp_dict = {}
            llamacpp_dict.update(dict(model_path_llama=model_path_llama1,
                                      model_name_gptj=model_name_gptj1,
                                      model_name_gpt4all_llama=model_name_gpt4all_llama1,
                                      n_gpu_layers=n_gpu_layers1,
                                      n_batch=n_batch1,
                                      n_gqa=n_gqa1,
                                      ))

            # ensure no API calls reach here
            if is_public:
                raise RuntimeError("Illegal access for %s" % model_name)
            # ensure old model removed from GPU memory
            if kwargs['debug']:
                print("Pre-switch pre-del GPU memory: %s" % get_torch_allocated(), flush=True)

            model0 = model_state0['model']
            if isinstance(model_state_old['model'], str) and \
                    model0 is not None and \
                    hasattr(model0, 'cpu'):
                # best can do, move model loaded at first to CPU
                model0.cpu()

            if model_state_old['model'] is not None and \
                    not isinstance(model_state_old['model'], str):
                if hasattr(model_state_old['model'], 'cpu'):
                    try:
                        model_state_old['model'].cpu()
                    except Exception as e:
                        # sometimes hit NotImplementedError: Cannot copy out of meta tensor; no data!
                        print("Unable to put model on CPU: %s" % str(e), flush=True)
                del model_state_old['model']
                model_state_old['model'] = None

            if model_state_old['tokenizer'] is not None and not isinstance(model_state_old['tokenizer'], str):
                del model_state_old['tokenizer']
                model_state_old['tokenizer'] = None

            clear_torch_cache()
            if kwargs['debug']:
                print("Pre-switch post-del GPU memory: %s" % get_torch_allocated(), flush=True)
            if not model_name:
                model_name = no_model_str
            if model_name == no_model_str:
                # no-op if no model, just free memory
                # no detranscribe needed for model, never go into evaluate
                lora_weights = no_lora_str
                server_name = no_server_str
                return kwargs['model_state_none'].copy(), \
                    model_name, lora_weights, server_name, prompt_type_old, \
                    gr.Slider.update(maximum=256), \
                    gr.Slider.update(maximum=256)

            # don't deepcopy, can contain model itself
            all_kwargs1 = all_kwargs.copy()
            all_kwargs1['base_model'] = model_name.strip()
            all_kwargs1['load_8bit'] = load_8bit
            all_kwargs1['load_4bit'] = load_4bit
            all_kwargs1['low_bit_mode'] = low_bit_mode
            all_kwargs1['load_gptq'] = load_gptq
            all_kwargs1['load_exllama'] = load_exllama
            all_kwargs1['use_safetensors'] = use_safetensors
            all_kwargs1['revision'] = None if not revision else revision  # transcribe, don't pass ''
            all_kwargs1['use_gpu_id'] = use_gpu_id
            all_kwargs1['gpu_id'] = int(gpu_id) if gpu_id not in [None, 'None'] else None  # detranscribe
            all_kwargs1['llamacpp_dict'] = llamacpp_dict
            all_kwargs1['max_seq_len'] = max_seq_len1
            try:
                all_kwargs1['rope_scaling'] = str_to_dict(rope_scaling1)  # transcribe
            except:
                print("Failed to use user input for rope_scaling dict", flush=True)
                all_kwargs1['rope_scaling'] = {}
            model_lower = model_name.strip().lower()
            if model_lower in inv_prompt_type_to_model_lower:
                prompt_type1 = inv_prompt_type_to_model_lower[model_lower]
            else:
                prompt_type1 = prompt_type_old

            # detranscribe
            if lora_weights == no_lora_str:
                lora_weights = ''
            all_kwargs1['lora_weights'] = lora_weights.strip()
            if server_name == no_server_str:
                server_name = ''
            all_kwargs1['inference_server'] = server_name.strip()

            model1, tokenizer1, device1 = get_model(reward_type=False,
                                                    **get_kwargs(get_model, exclude_names=['reward_type'],
                                                                 **all_kwargs1))
            clear_torch_cache()

            tokenizer_base_model = model_name
            prompt_dict1, error0 = get_prompt(prompt_type1, '',
                                              chat=False, context='', reduced=False, making_context=False,
                                              return_dict=True, system_prompt=system_prompt1)
            model_state_new = dict(model=model1, tokenizer=tokenizer1, device=device1,
                                   base_model=model_name, tokenizer_base_model=tokenizer_base_model,
                                   lora_weights=lora_weights, inference_server=server_name,
                                   prompt_type=prompt_type1, prompt_dict=prompt_dict1,
                                   # FIXME: not typically required, unless want to expose adding h2ogpt endpoint in UI
                                   visible_models=None, h2ogpt_key=None,
                                   )

            max_max_new_tokens1 = get_max_max_new_tokens(model_state_new, **kwargs)

            if kwargs['debug']:
                print("Post-switch GPU memory: %s" % get_torch_allocated(), flush=True)
            return model_state_new, model_name, lora_weights, server_name, prompt_type1, \
                gr.Slider.update(maximum=max_max_new_tokens1), \
                gr.Slider.update(maximum=max_max_new_tokens1)

        def get_prompt_str(prompt_type1, prompt_dict1, system_prompt1, which=0):
            if prompt_type1 in ['', None]:
                print("Got prompt_type %s: %s" % (which, prompt_type1), flush=True)
                return str({})
            prompt_dict1, prompt_dict_error = get_prompt(prompt_type1, prompt_dict1, chat=False, context='',
                                                         reduced=False, making_context=False, return_dict=True,
                                                         system_prompt=system_prompt1)
            if prompt_dict_error:
                return str(prompt_dict_error)
            else:
                # return so user can manipulate if want and use as custom
                return str(prompt_dict1)

        get_prompt_str_func1 = functools.partial(get_prompt_str, which=1)
        get_prompt_str_func2 = functools.partial(get_prompt_str, which=2)
        prompt_type.change(fn=get_prompt_str_func1, inputs=[prompt_type, prompt_dict, system_prompt],
                           outputs=prompt_dict, queue=False)
        prompt_type2.change(fn=get_prompt_str_func2, inputs=[prompt_type2, prompt_dict2, system_prompt],
                            outputs=prompt_dict2,
                            queue=False)

        def dropdown_prompt_type_list(x):
            return gr.Dropdown.update(value=x)

        def chatbot_list(x, model_used_in):
            return gr.Textbox.update(label=f'h2oGPT [Model: {model_used_in}]')

        load_model_args = dict(fn=load_model,
                               inputs=[model_choice, lora_choice, server_choice, model_state, prompt_type,
                                       model_load8bit_checkbox, model_load4bit_checkbox, model_low_bit_mode,
                                       model_load_gptq, model_load_exllama_checkbox,
                                       model_safetensors_checkbox, model_revision,
                                       model_use_gpu_id_checkbox, model_gpu,
                                       max_seq_len, rope_scaling,
                                       model_path_llama, model_name_gptj, model_name_gpt4all_llama,
                                       n_gpu_layers, n_batch, n_gqa, llamacpp_dict_more,
                                       system_prompt],
                               outputs=[model_state, model_used, lora_used, server_used,
                                        # if prompt_type changes, prompt_dict will change via change rule
                                        prompt_type, max_new_tokens, min_new_tokens,
                                        ])
        prompt_update_args = dict(fn=dropdown_prompt_type_list, inputs=prompt_type, outputs=prompt_type)
        chatbot_update_args = dict(fn=chatbot_list, inputs=[text_output, model_used], outputs=text_output)
        nochat_update_args = dict(fn=chatbot_list, inputs=[text_output_nochat, model_used], outputs=text_output_nochat)
        load_model_event = load_model_button.click(**load_model_args,
                                                   api_name='load_model' if allow_api and not is_public else None) \
            .then(**prompt_update_args) \
            .then(**chatbot_update_args) \
            .then(**nochat_update_args) \
            .then(clear_torch_cache)

        load_model_args2 = dict(fn=load_model,
                                inputs=[model_choice2, lora_choice2, server_choice2, model_state2, prompt_type2,
                                        model_load8bit_checkbox2, model_load4bit_checkbox2, model_low_bit_mode2,
                                        model_load_gptq2, model_load_exllama_checkbox2,
                                        model_safetensors_checkbox2, model_revision2,
                                        model_use_gpu_id_checkbox2, model_gpu2,
                                        max_seq_len2, rope_scaling2,
                                        model_path_llama2, model_name_gptj2, model_name_gpt4all_llama2,
                                        n_gpu_layers2, n_batch2, n_gqa2, llamacpp_dict_more2,
                                        system_prompt],
                                outputs=[model_state2, model_used2, lora_used2, server_used2,
                                         # if prompt_type2 changes, prompt_dict2 will change via change rule
                                         prompt_type2, max_new_tokens2, min_new_tokens2
                                         ])
        prompt_update_args2 = dict(fn=dropdown_prompt_type_list, inputs=prompt_type2, outputs=prompt_type2)
        chatbot_update_args2 = dict(fn=chatbot_list, inputs=[text_output2, model_used2], outputs=text_output2)
        load_model_event2 = load_model_button2.click(**load_model_args2,
                                                     api_name='load_model2' if allow_api and not is_public else None) \
            .then(**prompt_update_args2) \
            .then(**chatbot_update_args2) \
            .then(clear_torch_cache)

        def dropdown_model_lora_server_list(model_list0, model_x,
                                            lora_list0, lora_x,
                                            server_list0, server_x,
                                            model_used1, lora_used1, server_used1,
                                            model_used2, lora_used2, server_used2,
                                            ):
            model_new_state = [model_list0[0] + [model_x]]
            model_new_options = [*model_new_state[0]]
            if no_model_str in model_new_options:
                model_new_options.remove(no_model_str)
            model_new_options = [no_model_str] + sorted(model_new_options)
            x1 = model_x if model_used1 == no_model_str else model_used1
            x2 = model_x if model_used2 == no_model_str else model_used2
            ret1 = [gr.Dropdown.update(value=x1, choices=model_new_options),
                    gr.Dropdown.update(value=x2, choices=model_new_options),
                    '', model_new_state]

            lora_new_state = [lora_list0[0] + [lora_x]]
            lora_new_options = [*lora_new_state[0]]
            if no_lora_str in lora_new_options:
                lora_new_options.remove(no_lora_str)
            lora_new_options = [no_lora_str] + sorted(lora_new_options)
            # don't switch drop-down to added lora if already have model loaded
            x1 = lora_x if model_used1 == no_model_str else lora_used1
            x2 = lora_x if model_used2 == no_model_str else lora_used2
            ret2 = [gr.Dropdown.update(value=x1, choices=lora_new_options),
                    gr.Dropdown.update(value=x2, choices=lora_new_options),
                    '', lora_new_state]

            server_new_state = [server_list0[0] + [server_x]]
            server_new_options = [*server_new_state[0]]
            if no_server_str in server_new_options:
                server_new_options.remove(no_server_str)
            server_new_options = [no_server_str] + sorted(server_new_options)
            # don't switch drop-down to added server if already have model loaded
            x1 = server_x if model_used1 == no_model_str else server_used1
            x2 = server_x if model_used2 == no_model_str else server_used2
            ret3 = [gr.Dropdown.update(value=x1, choices=server_new_options),
                    gr.Dropdown.update(value=x2, choices=server_new_options),
                    '', server_new_state]

            return tuple(ret1 + ret2 + ret3)

        add_model_lora_server_event = \
            add_model_lora_server_button.click(fn=dropdown_model_lora_server_list,
                                               inputs=[model_options_state, new_model] +
                                                      [lora_options_state, new_lora] +
                                                      [server_options_state, new_server] +
                                                      [model_used, lora_used, server_used] +
                                                      [model_used2, lora_used2, server_used2],
                                               outputs=[model_choice, model_choice2, new_model, model_options_state] +
                                                       [lora_choice, lora_choice2, new_lora, lora_options_state] +
                                                       [server_choice, server_choice2, new_server,
                                                        server_options_state],
                                               queue=False)

        go_event = go_btn.click(lambda: gr.update(visible=False), None, go_btn, api_name="go" if allow_api else None,
                                queue=False) \
            .then(lambda: gr.update(visible=True), None, normal_block, queue=False) \
            .then(**load_model_args, queue=False).then(**prompt_update_args, queue=False)

        def compare_textbox_fun(x):
            return gr.Textbox.update(visible=x)

        def compare_column_fun(x):
            return gr.Column.update(visible=x)

        def compare_prompt_fun(x):
            return gr.Dropdown.update(visible=x)

        def slider_fun(x):
            return gr.Slider.update(visible=x)

        compare_checkbox.select(compare_textbox_fun, compare_checkbox, text_output2,
                                api_name="compare_checkbox" if allow_api else None) \
            .then(compare_column_fun, compare_checkbox, col_model2) \
            .then(compare_prompt_fun, compare_checkbox, prompt_type2) \
            .then(compare_textbox_fun, compare_checkbox, score_text2) \
            .then(slider_fun, compare_checkbox, max_new_tokens2) \
            .then(slider_fun, compare_checkbox, min_new_tokens2)
        # FIXME: add score_res2 in condition, but do better

        # callback for logging flagged input/output
        callback.setup(inputs_list + [text_output, text_output2] + text_outputs, "flagged_data_points")
        flag_btn.click(lambda *args: callback.flag(args), inputs_list + [text_output, text_output2] + text_outputs,
                       None,
                       preprocess=False,
                       api_name='flag' if allow_api else None, queue=False)
        flag_btn_nochat.click(lambda *args: callback.flag(args), inputs_list + [text_output_nochat], None,
                              preprocess=False,
                              api_name='flag_nochat' if allow_api else None, queue=False)

        def get_system_info():
            if is_public:
                time.sleep(10)  # delay to avoid spam since queue=False
            return gr.Textbox.update(value=system_info_print())

        system_event = system_btn.click(get_system_info, outputs=system_text,
                                        api_name='system_info' if allow_api else None, queue=False)

        def get_system_info_dict(system_input1, **kwargs1):
            if system_input1 != os.getenv("ADMIN_PASS", ""):
                return json.dumps({})
            exclude_list = ['admin_pass', 'examples']
            sys_dict = {k: v for k, v in kwargs1.items() if
                        isinstance(v, (str, int, bool, float)) and k not in exclude_list}
            try:
                sys_dict.update(system_info())
            except Exception as e:
                # protection
                print("Exception: %s" % str(e), flush=True)
            return json.dumps(sys_dict)

        system_kwargs = all_kwargs.copy()
        system_kwargs.update(dict(command=str(' '.join(sys.argv))))
        get_system_info_dict_func = functools.partial(get_system_info_dict, **all_kwargs)

        system_dict_event = system_btn2.click(get_system_info_dict_func,
                                              inputs=system_input,
                                              outputs=system_text2,
                                              api_name='system_info_dict' if allow_api else None,
                                              queue=False,  # queue to avoid spam
                                              )

        def get_hash():
            return kwargs['git_hash']

        system_event = system_btn3.click(get_hash,
                                         outputs=system_text3,
                                         api_name='system_hash' if allow_api else None,
                                         queue=False,
                                         )

        def get_model_names():
            key_list = ['base_model', 'prompt_type', 'prompt_dict'] + list(kwargs['other_model_state_defaults'].keys())
            # don't want to expose backend inference server IP etc.
            # key_list += ['inference_server']
            return [{k: x[k] for k in key_list if k in x} for x in model_states]

        models_list_event = system_btn4.click(get_model_names,
                                              outputs=system_text4,
                                              api_name='model_names' if allow_api else None,
                                              queue=False,
                                              )

        def count_chat_tokens(model_state1, chat1, prompt_type1, prompt_dict1,
                              system_prompt1, chat_conversation1,
                              memory_restriction_level1=0,
                              keep_sources_in_context1=False,
                              ):
            if model_state1 and not isinstance(model_state1['tokenizer'], str):
                tokenizer = model_state1['tokenizer']
            elif model_state0 and not isinstance(model_state0['tokenizer'], str):
                tokenizer = model_state0['tokenizer']
            else:
                tokenizer = None
            if tokenizer is not None:
                langchain_mode1 = 'LLM'
                add_chat_history_to_context1 = True
                # fake user message to mimic bot()
                chat1 = copy.deepcopy(chat1)
                chat1 = chat1 + [['user_message1', None]]
                model_max_length1 = tokenizer.model_max_length
                context1 = history_to_context(chat1,
                                              langchain_mode=langchain_mode1,
                                              add_chat_history_to_context=add_chat_history_to_context1,
                                              prompt_type=prompt_type1,
                                              prompt_dict=prompt_dict1,
                                              chat=True,
                                              model_max_length=model_max_length1,
                                              memory_restriction_level=memory_restriction_level1,
                                              keep_sources_in_context=keep_sources_in_context1,
                                              system_prompt=system_prompt1,
                                              chat_conversation=chat_conversation1)
                tokens = tokenizer(context1, return_tensors="pt")['input_ids']
                if len(tokens.shape) == 1:
                    return str(tokens.shape[0])
                elif len(tokens.shape) == 2:
                    return str(tokens.shape[1])
                else:
                    return "N/A"
            else:
                return "N/A"

        count_chat_tokens_func = functools.partial(count_chat_tokens,
                                                   memory_restriction_level1=memory_restriction_level,
                                                   keep_sources_in_context1=kwargs['keep_sources_in_context'])
        count_tokens_event = count_chat_tokens_btn.click(fn=count_chat_tokens_func,
                                                         inputs=[model_state, text_output, prompt_type, prompt_dict,
                                                                 system_prompt, chat_conversation],
                                                         outputs=chat_token_count,
                                                         api_name='count_tokens' if allow_api else None)

        # don't pass text_output, don't want to clear output, just stop it
        # cancel only stops outer generation, not inner generation or non-generation
        stop_btn.click(lambda: None, None, None,
                       cancels=submits1 + submits2 + submits3 + submits4 +
                               [submit_event_nochat, submit_event_nochat2] +
                               [eventdb1, eventdb2, eventdb3] +
                               [eventdb7a, eventdb7, eventdb8a, eventdb8, eventdb9a, eventdb9, eventdb12a, eventdb12] +
                               db_events +
                               [eventdbloadla, eventdbloadlb] +
                               [clear_event] +
                               [submit_event_nochat_api, submit_event_nochat] +
                               [load_model_event, load_model_event2] +
                               [count_tokens_event]
                       ,
                       queue=False, api_name='stop' if allow_api else None).then(clear_torch_cache, queue=False)

        if kwargs['auth'] is not None:
            auth = authf
            load_func = user_state_setup
            load_inputs = [my_db_state, requests_state, login_btn, login_btn]
            load_outputs = [my_db_state, requests_state, login_btn]
        else:
            auth = None
            load_func, load_inputs, load_outputs = None, None, None

        app_js = wrap_js_to_lambda(
            len(load_inputs) if load_inputs else 0,
            get_dark_js() if kwargs['dark'] else None,
            get_heap_js(heap_app_id) if is_heap_analytics_enabled else None)

        load_event = demo.load(fn=load_func, inputs=load_inputs, outputs=load_outputs, _js=app_js)

        if load_func:
            load_event2 = load_event.then(load_login_func,
                                          inputs=login_inputs,
                                          outputs=login_outputs)
            if not kwargs['large_file_count_mode']:
                load_event3 = load_event2.then(**get_sources_kwargs)
                load_event4 = load_event3.then(fn=update_dropdown, inputs=docs_state, outputs=document_choice)
                load_event5 = load_event4.then(**show_sources_kwargs)
                load_event6 = load_event5.then(**get_viewable_sources_args)
                load_event7 = load_event6.then(**viewable_kwargs)

    demo.queue(concurrency_count=kwargs['concurrency_count'], api_open=kwargs['api_open'])
    favicon_file = "h2o-logo.svg"
    favicon_path = favicon_file
    if not os.path.isfile(favicon_file):
        print("favicon_path1=%s not found" % favicon_file, flush=True)
        alt_path = os.path.dirname(os.path.abspath(__file__))
        favicon_path = os.path.join(alt_path, favicon_file)
        if not os.path.isfile(favicon_path):
            print("favicon_path2: %s not found in %s" % (favicon_file, alt_path), flush=True)
            alt_path = os.path.dirname(alt_path)
            favicon_path = os.path.join(alt_path, favicon_file)
            if not os.path.isfile(favicon_path):
                print("favicon_path3: %s not found in %s" % (favicon_file, alt_path), flush=True)
                favicon_path = None

    if kwargs['prepare_offline_level'] > 0:
        from src.prepare_offline import go_prepare_offline
        go_prepare_offline(**locals())
        return

    scheduler = BackgroundScheduler()
    scheduler.add_job(func=clear_torch_cache, trigger="interval", seconds=20)
    if is_public and \
            kwargs['base_model'] not in non_hf_types:
        # FIXME: disable for gptj, langchain or gpt4all modify print itself
        # FIXME: and any multi-threaded/async print will enter model output!
        scheduler.add_job(func=ping, trigger="interval", seconds=60)
    if is_public or os.getenv('PING_GPU'):
        scheduler.add_job(func=ping_gpu, trigger="interval", seconds=60 * 10)
    scheduler.start()

    # import control
    if kwargs['langchain_mode'] == 'Disabled' and \
            os.environ.get("TEST_LANGCHAIN_IMPORT") and \
            kwargs['base_model'] not in non_hf_types:
        assert 'gpt_langchain' not in sys.modules, "Dev bug, import of langchain when should not have"
        assert 'langchain' not in sys.modules, "Dev bug, import of langchain when should not have"

    # set port in case GRADIO_SERVER_PORT was already set in prior main() call,
    # gradio does not listen if change after import
    # Keep None if not set so can find an open port above used ports
    server_port = os.getenv('GRADIO_SERVER_PORT')
    if server_port is not None:
        server_port = int(server_port)

    demo.launch(share=kwargs['share'],
                server_name=kwargs['server_name'],
                show_error=True,
                server_port=server_port,
                favicon_path=favicon_path,
                prevent_thread_lock=True,
                auth=auth,
                auth_message=auth_message,
                root_path=kwargs['root_path'])
    if kwargs['verbose'] or not (kwargs['base_model'] in ['gptj', 'gpt4all_llama']):
        print("Started Gradio Server and/or GUI: server_name: %s port: %s" % (kwargs['server_name'], server_port),
              flush=True)
    if kwargs['block_gradio_exit']:
        demo.block_thread()


def show_doc(db1s, selection_docs_state1, requests_state1,
             langchain_mode1,
             single_document_choice1,
             view_raw_text_checkbox1,
             text_context_list1,
             dbs1=None,
             load_db_if_exists1=None,
             db_type1=None,
             use_openai_embedding1=None,
             hf_embedding_model1=None,
             migrate_embedding_model_or_db1=None,
             auto_migrate_db1=None,
             verbose1=False,
             get_userid_auth1=None,
             max_raw_chunks=1000000,
             api=False,
             n_jobs=-1):
    file = single_document_choice1
    document_choice1 = [single_document_choice1]
    content = None
    db_documents = []
    db_metadatas = []
    if db_type1 in ['chroma', 'chroma_old']:
        assert langchain_mode1 is not None
        langchain_mode_paths = selection_docs_state1['langchain_mode_paths']
        langchain_mode_types = selection_docs_state1['langchain_mode_types']
        from src.gpt_langchain import set_userid, get_any_db, get_docs_and_meta
        set_userid(db1s, requests_state1, get_userid_auth1)
        top_k_docs = -1
        db = get_any_db(db1s, langchain_mode1, langchain_mode_paths, langchain_mode_types,
                        dbs=dbs1,
                        load_db_if_exists=load_db_if_exists1,
                        db_type=db_type1,
                        use_openai_embedding=use_openai_embedding1,
                        hf_embedding_model=hf_embedding_model1,
                        migrate_embedding_model=migrate_embedding_model_or_db1,
                        auto_migrate_db=auto_migrate_db1,
                        for_sources_list=True,
                        verbose=verbose1,
                        n_jobs=n_jobs,
                        )
        query_action = False  # long chunks like would be used for summarize
        # the below is as or filter, so will show doc or by chunk, unrestricted
        from langchain.vectorstores import Chroma
        if isinstance(db, Chroma):
            # chroma >= 0.4
            if view_raw_text_checkbox1:
                one_filter = \
                    [{"source": {"$eq": x}, "chunk_id": {"$gte": 0}} if query_action else {"source": {"$eq": x},
                                                                                           "chunk_id": {
                                                                                               "$gte": -1}}
                     for x in document_choice1][0]
            else:
                one_filter = \
                    [{"source": {"$eq": x}, "chunk_id": {"$gte": 0}} if query_action else {"source": {"$eq": x},
                                                                                           "chunk_id": {
                                                                                               "$eq": -1}}
                     for x in document_choice1][0]
            filter_kwargs = dict(filter={"$and": [dict(source=one_filter['source']),
                                                  dict(chunk_id=one_filter['chunk_id'])]})
        else:
            # migration for chroma < 0.4
            one_filter = \
                [{"source": {"$eq": x}, "chunk_id": {"$gte": 0}} if query_action else {"source": {"$eq": x},
                                                                                       "chunk_id": {
                                                                                           "$eq": -1}}
                 for x in document_choice1][0]
            if view_raw_text_checkbox1:
                # like or, full raw all chunk types
                filter_kwargs = dict(filter=one_filter)
            else:
                filter_kwargs = dict(filter={"$and": [dict(source=one_filter['source']),
                                                      dict(chunk_id=one_filter['chunk_id'])]})
        db_documents, db_metadatas = get_docs_and_meta(db, top_k_docs, filter_kwargs=filter_kwargs,
                                                       text_context_list=text_context_list1)
        # order documents
        from langchain.docstore.document import Document
        docs_with_score = [(Document(page_content=result[0], metadata=result[1] or {}), 0)
                           for result in zip(db_documents, db_metadatas)]
        doc_chunk_ids = [x.get('chunk_id', -1) for x in db_metadatas]
        doc_page_ids = [x.get('page', 0) for x in db_metadatas]
        doc_hashes = [x.get('doc_hash', 'None') for x in db_metadatas]
        docs_with_score = [x for hx, px, cx, x in
                           sorted(zip(doc_hashes, doc_page_ids, doc_chunk_ids, docs_with_score),
                                  key=lambda x: (x[0], x[1], x[2]))
                           # if cx == -1
                           ]
        db_metadatas = [x[0].metadata for x in docs_with_score][:max_raw_chunks]
        db_documents = [x[0].page_content for x in docs_with_score][:max_raw_chunks]
        # done reordering
        if view_raw_text_checkbox1:
            content = [dict_to_html(x) + '\n' + text_to_html(y) for x, y in zip(db_metadatas, db_documents)]
        else:
            content = [text_to_html(y) for x, y in zip(db_metadatas, db_documents)]
        content = '\n'.join(content)
        content = f"""<!DOCTYPE html>
<html>
<head>
<title>{file}</title>
</head>
<body>
{content}
</body>
</html>"""
    if api:
        if view_raw_text_checkbox1:
            return dict(contents=db_documents, metadatas=db_metadatas)
        else:
            contents = [text_to_html(y, api=api) for y in db_documents]
            metadatas = [dict_to_html(x, api=api) for x in db_metadatas]
            return dict(contents=contents, metadatas=metadatas)
    else:
        assert not api, "API mode for get_document only supported for chroma"

    dummy1 = gr.update(visible=False, value=None)
    # backup is text dump of db version
    if content:
        dummy_ret = dummy1, dummy1, dummy1, dummy1, gr.update(visible=True, value=content)
        if view_raw_text_checkbox1:
            return dummy_ret
    else:
        dummy_ret = dummy1, dummy1, dummy1, dummy1, dummy1

    if not isinstance(file, str):
        return dummy_ret

    if file.lower().endswith('.html') or file.lower().endswith('.mhtml') or file.lower().endswith('.htm') or \
            file.lower().endswith('.xml'):
        try:
            with open(file, 'rt') as f:
                content = f.read()
            return gr.update(visible=True, value=content), dummy1, dummy1, dummy1, dummy1
        except:
            return dummy_ret

    if file.lower().endswith('.md'):
        try:
            with open(file, 'rt') as f:
                content = f.read()
            return dummy1, dummy1, dummy1, gr.update(visible=True, value=content), dummy1
        except:
            return dummy_ret

    if file.lower().endswith('.py'):
        try:
            with open(file, 'rt') as f:
                content = f.read()
            content = f"```python\n{content}\n```"
            return dummy1, dummy1, dummy1, gr.update(visible=True, value=content), dummy1
        except:
            return dummy_ret

    if file.lower().endswith('.txt') or file.lower().endswith('.rst') or file.lower().endswith(
            '.rtf') or file.lower().endswith('.toml'):
        try:
            with open(file, 'rt') as f:
                content = f.read()
            content = f"```text\n{content}\n```"
            return dummy1, dummy1, dummy1, gr.update(visible=True, value=content), dummy1
        except:
            return dummy_ret

    func = None
    if file.lower().endswith(".csv"):
        func = pd.read_csv
    elif file.lower().endswith(".pickle"):
        func = pd.read_pickle
    elif file.lower().endswith(".xls") or file.lower().endswith("xlsx"):
        func = pd.read_excel
    elif file.lower().endswith('.json'):
        func = pd.read_json
    # pandas doesn't show full thing, even if html view shows broken things still better
    # elif file.lower().endswith('.xml'):
    #    func = pd.read_xml
    if func is not None:
        try:
            df = func(file).head(100)
        except:
            return dummy_ret
        return dummy1, gr.update(visible=True, value=df), dummy1, dummy1, dummy1
    port = int(os.getenv('GRADIO_SERVER_PORT', '7860'))
    import pathlib
    absolute_path_string = os.path.abspath(file)
    url_path = pathlib.Path(absolute_path_string).as_uri()
    url = get_url(absolute_path_string, from_str=True)
    img_url = url.replace("""<a href=""", """<img src=""")
    if file.lower().endswith('.png') or file.lower().endswith('.jpg') or file.lower().endswith('.jpeg'):
        return gr.update(visible=True, value=img_url), dummy1, dummy1, dummy1, dummy1
    elif file.lower().endswith('.pdf') or 'arxiv.org/pdf' in file:

        # account for when use `wget -b -m -k -o wget.log -e robots=off`
        if url_alive('http://' + file):
            file = 'http://' + file
        if url_alive('https://' + file):
            file = 'https://' + file

        if file.lower().startswith('http') or file.lower().startswith('https'):
            # if file is online, then might as well use google(?)
            document1 = file
            return gr.update(visible=True,
                             value=f"""<iframe width="1000" height="800" src="https://docs.google.com/viewerng/viewer?url={document1}&embedded=true" frameborder="0" height="100%" width="100%">
</iframe>
"""), dummy1, dummy1, dummy1, dummy1
        else:
            # FIXME: This doesn't work yet, just return dummy result for now
            if False:
                ip = get_local_ip()
                document1 = url_path.replace('file://', f'http://{ip}:{port}/')
                # document1 = url
                return gr.update(visible=True, value=f"""<object data="{document1}" type="application/pdf">
<iframe src="https://docs.google.com/viewer?url={document1}&embedded=true"></iframe>
</object>"""), dummy1, dummy1, dummy1, dummy1
            else:
                return dummy_ret
    else:
        return dummy_ret


def get_inputs_list(inputs_dict, model_lower, model_id=1):
    """
    map gradio objects in locals() to inputs for evaluate().
    :param inputs_dict:
    :param model_lower:
    :param model_id: Which model (1 or 2) of 2
    :return:
    """
    inputs_list_names = list(inspect.signature(evaluate).parameters)
    inputs_list = []
    inputs_dict_out = {}
    for k in inputs_list_names:
        if k == 'kwargs':
            continue
        if k in input_args_list + inputs_kwargs_list:
            # these are added at use time for args or partial for kwargs, not taken as input
            continue
        if 'mbart-' not in model_lower and k in ['src_lang', 'tgt_lang']:
            continue
        if model_id == 2:
            if k == 'prompt_type':
                k = 'prompt_type2'
            if k == 'prompt_used':
                k = 'prompt_used2'
            if k == 'max_new_tokens':
                k = 'max_new_tokens2'
            if k == 'min_new_tokens':
                k = 'min_new_tokens2'
        inputs_list.append(inputs_dict[k])
        inputs_dict_out[k] = inputs_dict[k]
    return inputs_list, inputs_dict_out


def update_user_db_gr(file, db1s, selection_docs_state1, requests_state1,
                      langchain_mode, chunk, chunk_size, embed,

                      image_loaders,
                      pdf_loaders,
                      url_loaders,
                      jq_schema,
                      h2ogpt_key,

                      captions_model=None,
                      caption_loader=None,
                      doctr_loader=None,

                      dbs=None,
                      get_userid_auth=None,
                      **kwargs):
    valid_key = is_valid_key(kwargs.pop('enforce_h2ogpt_api_key', None),
                             kwargs.pop('h2ogpt_api_keys', []), h2ogpt_key,
                             requests_state1=requests_state1)
    if not valid_key:
        raise ValueError(invalid_key_msg)
    loaders_dict, captions_model = gr_to_lg(image_loaders,
                                            pdf_loaders,
                                            url_loaders,
                                            captions_model=captions_model,
                                            **kwargs,
                                            )
    if jq_schema is None:
        jq_schema = kwargs['jq_schema0']
    loaders_dict.update(dict(captions_model=captions_model,
                             caption_loader=caption_loader,
                             doctr_loader=doctr_loader,
                             jq_schema=jq_schema,
                             ))
    kwargs.pop('image_loaders_options0', None)
    kwargs.pop('pdf_loaders_options0', None)
    kwargs.pop('url_loaders_options0', None)
    kwargs.pop('jq_schema0', None)
    if not embed:
        kwargs['use_openai_embedding'] = False
        kwargs['hf_embedding_model'] = 'fake'
        kwargs['migrate_embedding_model'] = False

    from src.gpt_langchain import update_user_db
    return update_user_db(file, db1s, selection_docs_state1, requests_state1,
                          langchain_mode=langchain_mode, chunk=chunk, chunk_size=chunk_size,
                          **loaders_dict,
                          dbs=dbs,
                          get_userid_auth=get_userid_auth,
                          **kwargs)


def get_sources_gr(db1s, selection_docs_state1, requests_state1, langchain_mode, dbs=None, docs_state0=None,
                   load_db_if_exists=None,
                   db_type=None,
                   use_openai_embedding=None,
                   hf_embedding_model=None,
                   migrate_embedding_model=None,
                   auto_migrate_db=None,
                   verbose=False,
                   get_userid_auth=None,
                   api=False,
                   n_jobs=-1):
    from src.gpt_langchain import get_sources
    sources_file, source_list, num_chunks, db = \
        get_sources(db1s, selection_docs_state1, requests_state1, langchain_mode,
                    dbs=dbs, docs_state0=docs_state0,
                    load_db_if_exists=load_db_if_exists,
                    db_type=db_type,
                    use_openai_embedding=use_openai_embedding,
                    hf_embedding_model=hf_embedding_model,
                    migrate_embedding_model=migrate_embedding_model,
                    auto_migrate_db=auto_migrate_db,
                    verbose=verbose,
                    get_userid_auth=get_userid_auth,
                    n_jobs=n_jobs,
                    )
    if api:
        return source_list
    if langchain_mode in langchain_modes_non_db:
        doc_counts_str = "LLM Mode\nNo Collection"
    else:
        doc_counts_str = "Collection: %s\nDocs: %d\nChunks: %d" % (langchain_mode, len(source_list), num_chunks)
    return sources_file, source_list, doc_counts_str


def get_source_files_given_langchain_mode_gr(db1s, selection_docs_state1, requests_state1,
                                             langchain_mode,
                                             dbs=None,
                                             load_db_if_exists=None,
                                             db_type=None,
                                             use_openai_embedding=None,
                                             hf_embedding_model=None,
                                             migrate_embedding_model=None,
                                             auto_migrate_db=None,
                                             verbose=False,
                                             get_userid_auth=None,
                                             n_jobs=-1):
    from src.gpt_langchain import get_source_files_given_langchain_mode
    return get_source_files_given_langchain_mode(db1s, selection_docs_state1, requests_state1, None,
                                                 langchain_mode,
                                                 dbs=dbs,
                                                 load_db_if_exists=load_db_if_exists,
                                                 db_type=db_type,
                                                 use_openai_embedding=use_openai_embedding,
                                                 hf_embedding_model=hf_embedding_model,
                                                 migrate_embedding_model=migrate_embedding_model,
                                                 auto_migrate_db=auto_migrate_db,
                                                 verbose=verbose,
                                                 get_userid_auth=get_userid_auth,
                                                 delete_sources=False,
                                                 n_jobs=n_jobs)


def del_source_files_given_langchain_mode_gr(db1s, selection_docs_state1, requests_state1, document_choice1,
                                             langchain_mode,
                                             dbs=None,
                                             load_db_if_exists=None,
                                             db_type=None,
                                             use_openai_embedding=None,
                                             hf_embedding_model=None,
                                             migrate_embedding_model=None,
                                             auto_migrate_db=None,
                                             verbose=False,
                                             get_userid_auth=None,
                                             n_jobs=-1):
    from src.gpt_langchain import get_source_files_given_langchain_mode
    return get_source_files_given_langchain_mode(db1s, selection_docs_state1, requests_state1, document_choice1,
                                                 langchain_mode,
                                                 dbs=dbs,
                                                 load_db_if_exists=load_db_if_exists,
                                                 db_type=db_type,
                                                 use_openai_embedding=use_openai_embedding,
                                                 hf_embedding_model=hf_embedding_model,
                                                 migrate_embedding_model=migrate_embedding_model,
                                                 auto_migrate_db=auto_migrate_db,
                                                 verbose=verbose,
                                                 get_userid_auth=get_userid_auth,
                                                 delete_sources=True,
                                                 n_jobs=n_jobs)


def update_and_get_source_files_given_langchain_mode_gr(db1s,
                                                        selection_docs_state,
                                                        requests_state,
                                                        langchain_mode, chunk, chunk_size,

                                                        image_loaders,
                                                        pdf_loaders,
                                                        url_loaders,
                                                        jq_schema,

                                                        captions_model=None,
                                                        caption_loader=None,
                                                        doctr_loader=None,

                                                        dbs=None, first_para=None,
                                                        hf_embedding_model=None,
                                                        use_openai_embedding=None,
                                                        migrate_embedding_model=None,
                                                        auto_migrate_db=None,
                                                        text_limit=None,
                                                        db_type=None, load_db_if_exists=None,
                                                        n_jobs=None, verbose=None, get_userid_auth=None,
                                                        image_loaders_options0=None,
                                                        pdf_loaders_options0=None,
                                                        url_loaders_options0=None,
                                                        jq_schema0=None):
    from src.gpt_langchain import update_and_get_source_files_given_langchain_mode

    loaders_dict, captions_model = gr_to_lg(image_loaders,
                                            pdf_loaders,
                                            url_loaders,
                                            image_loaders_options0=image_loaders_options0,
                                            pdf_loaders_options0=pdf_loaders_options0,
                                            url_loaders_options0=url_loaders_options0,
                                            captions_model=captions_model,
                                            )
    if jq_schema is None:
        jq_schema = jq_schema0
    loaders_dict.update(dict(captions_model=captions_model,
                             caption_loader=caption_loader,
                             doctr_loader=doctr_loader,
                             jq_schema=jq_schema,
                             ))

    return update_and_get_source_files_given_langchain_mode(db1s,
                                                            selection_docs_state,
                                                            requests_state,
                                                            langchain_mode, chunk, chunk_size,
                                                            **loaders_dict,
                                                            dbs=dbs, first_para=first_para,
                                                            hf_embedding_model=hf_embedding_model,
                                                            use_openai_embedding=use_openai_embedding,
                                                            migrate_embedding_model=migrate_embedding_model,
                                                            auto_migrate_db=auto_migrate_db,
                                                            text_limit=text_limit,
                                                            db_type=db_type, load_db_if_exists=load_db_if_exists,
                                                            n_jobs=n_jobs, verbose=verbose,
                                                            get_userid_auth=get_userid_auth)


def set_userid_gr(db1s, requests_state1, get_userid_auth):
    from src.gpt_langchain import set_userid
    return set_userid(db1s, requests_state1, get_userid_auth)


def set_dbid_gr(db1):
    from src.gpt_langchain import set_dbid
    return set_dbid(db1)


def set_userid_direct_gr(db1s, userid, username):
    from src.gpt_langchain import set_userid_direct
    return set_userid_direct(db1s, userid, username)