| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| """ |
| Processor class for LocateAnything. |
| """ |
|
|
| import math |
| import os |
| from typing import Iterable, List, Union, Literal |
| import base64 |
| import sys |
| import time |
| import warnings |
| from functools import lru_cache |
| from io import BytesIO |
| import re |
| import requests |
| import torch |
| import torchvision |
| from packaging import version |
| from PIL import Image |
| from torchvision import io |
| from torchvision import transforms |
| from torchvision.transforms import InterpolationMode |
| from typing import Optional, Any |
| import numpy as np |
|
|
| from transformers.feature_extraction_utils import BatchFeature |
| from transformers.image_utils import ImageInput |
| try: |
| from transformers.image_utils import VideoInput |
| except ImportError: |
| VideoInput = None |
| from transformers.processing_utils import ProcessingKwargs, ProcessorMixin, Unpack |
| from transformers.tokenization_utils_base import PreTokenizedInput, TextInput |
| from transformers.utils import logging |
| import lmdb |
| import cv2 |
| import pickle |
| import decord |
|
|
| logger = logging.get_logger(__name__) |
|
|
| FPS = 2.0 |
| MAX_FRAMES = 64 |
| VIDEO_TOTAL_PIXELS = int(float(os.environ.get('VIDEO_MAX_PIXELS', 32000 * 28 * 28 * 0.9))) |
| logger.info(f"set VIDEO_TOTAL_PIXELS: {VIDEO_TOTAL_PIXELS}") |
|
|
|
|
| def to_rgb(pil_image: Image.Image) -> Image.Image: |
| if pil_image.mode == 'RGBA': |
| white_background = Image.new("RGB", pil_image.size, (255, 255, 255)) |
| white_background.paste(pil_image, mask=pil_image.split()[3]) |
| return white_background |
| else: |
| return pil_image.convert("RGB") |
|
|
| def read_img_from_lmdb_v2(image_data): |
| |
| lmdb_file, lmdb_key = image_data['lmdb_file'], image_data['lmdb_key'] |
| key = lmdb_key.encode('ascii') |
| env = lmdb.open(lmdb_file, max_readers=10240, readonly=True, lock=False, readahead=False, meminit=False) |
| txn = env.begin() |
| value = txn.get(key) |
| if value is None: |
| print(f"Warning: Key {key} not found.") |
| return None |
| record = pickle.loads(value) |
| image_bgr = cv2.imdecode(np.frombuffer(record['image'], dtype=np.uint8), cv2.IMREAD_COLOR) |
| image_rgb = cv2.cvtColor(image_bgr, cv2.COLOR_BGR2RGB) |
| image = Image.fromarray(image_rgb) |
| |
| return image |
|
|
| def parse_lmdb_image_data(image_data): |
| lmdb_file = image_data['lmdb_file'] |
| if not os.path.exists(lmdb_file): |
| if "/home/zhidingy/workspace/libs/eagle/Eagle2/" in lmdb_file: |
| image_data['lmdb_file'] = lmdb_file.replace("/home/zhidingy/workspace/libs/eagle/Eagle2/", "") |
| else: |
| raise ValueError(f"LMDB file {lmdb_file} does not exist") |
| |
| if 'AgiBotWorld' in image_data['lmdb_file']: |
| return read_img_from_lmdb_v2(image_data) |
| |
| try: |
| env = lmdb.open(image_data['lmdb_file'], readonly=True, lock=False, max_readers=10240) |
| except Exception as e: |
| print(f"Failed to open lmdb file {image_data['lmdb_file']}. Error message: {e}", flush=True) |
| raise e |
|
|
| with env.begin(write=False) as txn: |
| try: |
| image_bin = txn.get(image_data['lmdb_key'].encode('ascii')) |
| buf = BytesIO(image_bin) |
| except Exception as e: |
| print(f"Failed to get image from lmdb file {image_data['lmdb_file']}. Error message: {e}", flush=True) |
| raise e |
| try: |
| image = Image.open(buf) |
| except Exception as e: |
| image_np = np.frombuffer(image_bin, dtype=np.uint8) |
| image_bgr = cv2.imdecode(image_np, cv2.IMREAD_COLOR) |
| image_rgb = cv2.cvtColor(image_bgr, cv2.COLOR_BGR2RGB) |
| image = Image.fromarray(image_rgb) |
| return image |
|
|
| def fetch_image(ele: dict[str, str | Image.Image]) -> Image.Image: |
| if "image" in ele: |
| image = ele["image"] |
| else: |
| image = ele["image_url"] |
| image_obj = None |
| if isinstance(image, Image.Image): |
| image_obj = image |
| elif isinstance(image, dict) and 'lmdb_file' in image: |
| image_obj = parse_lmdb_image_data(image) |
| elif image.startswith("http://") or image.startswith("https://"): |
| response = requests.get(image, stream=True) |
| image_obj = Image.open(BytesIO(response.content)) |
| elif image.startswith("file://"): |
| image_obj = Image.open(image[7:]) |
| elif image.startswith("data:image"): |
| if "base64," in image: |
| _, base64_data = image.split("base64,", 1) |
| data = base64.b64decode(base64_data) |
| image_obj = Image.open(BytesIO(data)) |
| else: |
| image_obj = Image.open(image) |
| if image_obj is None: |
| raise ValueError(f"Unrecognized image input, support local path, http url, base64 and PIL.Image, got {image}") |
| image = to_rgb(image_obj) |
|
|
| return image |
|
|
|
|
| def get_video_frame_indices( |
| ele: dict, |
| total_frames: int, |
| video_fps: int | float, |
| ) -> tuple[torch.Tensor, float]: |
| target_fps = ele.get("fps", FPS) |
| max_frames = ele.get("max_frames", MAX_FRAMES) |
| |
| nframes = (total_frames / video_fps) * target_fps |
| nframes = int(round(nframes)) |
| nframes = max(1, nframes) |
| |
| if nframes > max_frames: |
| nframes = max_frames |
| |
| nframes = min(nframes, total_frames) |
| |
| if nframes == total_frames: |
| idx = torch.arange(total_frames).long() |
| else: |
| idx = torch.linspace(0, total_frames - 1, nframes).round().long() |
| |
| sample_fps = nframes / max(total_frames, 1e-6) * video_fps |
| |
| return idx, sample_fps |
|
|
| def _read_video_torchvision( |
| ele: dict, |
| ) -> (torch.Tensor, float, list): |
| """read video using torchvision.io.read_video and return also per-frame timestamps""" |
| video_path = ele["video"] |
| if version.parse(torchvision.__version__) < version.parse("0.19.0"): |
| if "http://" in video_path or "https://" in video_path: |
| warnings.warn("torchvision < 0.19.0 does not support http/https video path, please upgrade to 0.19.0.") |
| if "file://" in video_path: |
| video_path = video_path[7:] |
| st = time.time() |
| |
| video, audio, info = io.read_video( |
| video_path, |
| start_pts=ele.get("video_start", 0.0), |
| end_pts=ele.get("video_end", None), |
| pts_unit="sec", |
| output_format="TCHW", |
| ) |
| total_frames, video_fps = video.size(0), info["video_fps"] |
| logger.info(f"torchvision: {video_path=}, {total_frames=}, {video_fps=}, time={time.time() - st:.3f}s") |
| |
| idx, sample_fps = get_video_frame_indices(ele, total_frames, video_fps) |
| |
| start_time = ele.get("video_start", 0.0) |
| timestamps = (start_time + idx.to(torch.float32) / video_fps).tolist() |
| |
| video = video[idx] |
| return video, sample_fps, timestamps |
|
|
|
|
| def is_decord_available() -> bool: |
| import importlib.util |
| return importlib.util.find_spec("decord") is not None |
|
|
| def _read_video_decord( |
| ele: dict, |
| ) -> (torch.Tensor, float, list): |
| """read video using decord.VideoReader and return also per-frame timestamps""" |
| video_path = ele["video"] |
| st = time.time() |
| vr = decord.VideoReader(video_path) |
| |
| total_frames, video_fps = len(vr), vr.get_avg_fps() |
| logger.info(f"decord: {video_path=}, {total_frames=}, {video_fps=}, time={time.time() - st:.3f}s") |
| |
| idx_tensor, sample_fps = get_video_frame_indices(ele, total_frames, video_fps) |
| idx = idx_tensor.tolist() |
| |
| start_time = ele.get("video_start", 0.0) |
| timestamps = [start_time + i / video_fps for i in idx] |
| |
| video = vr.get_batch(idx).asnumpy() |
| video = torch.tensor(video).permute(0, 3, 1, 2) |
| |
| return video, sample_fps, timestamps |
|
|
|
|
| VIDEO_READER_BACKENDS = { |
| "decord": _read_video_decord, |
| "torchvision": _read_video_torchvision, |
| } |
|
|
|
|
| @lru_cache(maxsize=1) |
| def get_video_reader_backend() -> str: |
| if is_decord_available(): |
| video_reader_backend = "decord" |
| else: |
| video_reader_backend = "torchvision" |
| return video_reader_backend |
|
|
|
|
| def fetch_video(ele: dict, return_video_sample_fps: bool = False, video_reader_backend: str = "torchvision") -> torch.Tensor | list[Image.Image]: |
| """ |
| Fetches video, samples frames, resizes based on video_total_pixels, and returns as Tensor (TCHW). |
| """ |
| if isinstance(ele["video"], str): |
| video_reader_backend = video_reader_backend if video_reader_backend is not None else get_video_reader_backend() |
| try: |
| video, sample_fps, timestamps = VIDEO_READER_BACKENDS[video_reader_backend](ele) |
| except Exception as e: |
| logger.warning(f"video_reader_backend {video_reader_backend} error, use torchvision as default, msg: {e}") |
| video, sample_fps, timestamps = VIDEO_READER_BACKENDS["torchvision"](ele) |
|
|
| nframes, _, height, width = video.shape |
| |
| video_total_pixels = ele.get("video_total_pixels", VIDEO_TOTAL_PIXELS) |
| current_pixels = nframes * height * width |
| |
| if current_pixels > video_total_pixels: |
| scale_factor = math.sqrt(video_total_pixels / current_pixels) |
| new_height = int(height * scale_factor) |
| new_width = int(width * scale_factor) |
| |
| video = transforms.functional.resize( |
| video, |
| [new_height, new_width], |
| interpolation=InterpolationMode.BICUBIC, |
| antialias=True, |
| ).float() |
| else: |
| video = video.float() |
|
|
| if return_video_sample_fps: |
| return video, sample_fps, timestamps |
| return video |
|
|
| else: |
| assert isinstance(ele["video"], (list, tuple)) |
| process_info = ele.copy() |
| process_info.pop("type", None) |
| process_info.pop("video", None) |
| |
| images = [ |
| fetch_image({"image": video_element, **process_info}) |
| for video_element in ele["video"] |
| ] |
| |
| nframes = len(images) |
| timestamps = [-1 for i in range(nframes)] |
| |
| |
| |
| if return_video_sample_fps: |
| return images, process_info.get("fps", 2.0), timestamps |
| return images |
|
|
| class LocateAnythingProcessorKwargs(ProcessingKwargs, total=False): |
| _defaults = { |
| "text_kwargs": { |
| "padding": False, |
| }, |
| "images_kwargs": {}, |
| "videos_kwargs": {}, |
| } |
|
|
|
|
| class LocateAnythingProcessor(ProcessorMixin): |
| attributes = ["image_processor", "tokenizer"] |
| valid_kwargs = [ |
| "chat_template", |
| "num_image_tokens", |
| "image_token", |
| "video_token", |
| "images_kwargs", |
| "videos_kwargs", |
| "text_kwargs", |
| ] |
| image_processor_class = "AutoImageProcessor" |
| tokenizer_class = "AutoTokenizer" |
|
|
| def __init__( |
| self, |
| image_processor=None, |
| tokenizer=None, |
| chat_template=None, |
| image_token='<IMG_CONTEXT>', |
| video_token='<IMG_CONTEXT>', |
| merge_kernel_size=[2, 2], |
| image_placeholder='image', |
| video_placeholder='video', |
| image_start_token='<img>', |
| image_end_token='</img>', |
| **kwargs, |
| ): |
| self.image_token = tokenizer.image_token if hasattr(tokenizer, "image_token") else image_token |
| self.video_token = tokenizer.video_token if hasattr(tokenizer, "video_token") else video_token |
| self.image_token_id = ( |
| tokenizer.image_token_id |
| if getattr(tokenizer, "image_token_id", None) |
| else tokenizer.convert_tokens_to_ids(self.image_token) |
| ) |
| self.video_token_id = ( |
| tokenizer.video_token_id |
| if getattr(tokenizer, "video_token_id", None) |
| else tokenizer.convert_tokens_to_ids(self.video_token) |
| ) |
| self.image_placeholder = image_placeholder |
| self.video_placeholder = video_placeholder |
| self.merge_kernel_size = merge_kernel_size |
| self.image_start_token = image_start_token |
| self.image_end_token = image_end_token |
| if 'auto_map' in kwargs: |
| self.auto_map = kwargs['auto_map'] |
| super().__init__(image_processor, tokenizer, chat_template=chat_template) |
|
|
| |
| def replace_media_placeholder(self, text, image_list, video_list, timestamps_list, fps_list, **output_kwargs): |
|
|
| num_of_images_in_this_sample = 0 |
| num_of_videos_in_this_sample = 0 |
| pattern = re.compile(rf"<({self.image_placeholder}|{self.video_placeholder})-(\d+)>") |
| unified_frame_list = [] |
| |
| def replace_in_text(text): |
| def repl(match): |
| nonlocal unified_frame_list |
| nonlocal num_of_images_in_this_sample |
| nonlocal num_of_videos_in_this_sample |
| media_type = match.group(1) |
| idx_in_list = int(match.group(2)) - 1 |
| idx_mapper = {0: "first", 1: "second", 2: "third", 3: "fourth", 4: "fifth", 5: "sixth", 6: "seventh", 7: "eighth", 8: "ninth", 9: "tenth"} |
| |
| if media_type == 'image': |
| |
| image_inputs = self.image_processor(images=[image_list[idx_in_list]], **output_kwargs["images_kwargs"]) |
| |
| num_of_tokens_list = [int(h * w) // (self.image_processor.merge_kernel_size[0] * self.image_processor.merge_kernel_size[1]) for h, w in image_inputs['image_grid_hws']] |
| |
| special_placeholder = f"<image {idx_in_list+1}>{self.image_start_token}{self.image_token * num_of_tokens_list[0]}{self.image_end_token}" |
| unified_frame_list.append(image_inputs) |
| num_of_images_in_this_sample += 1 |
| |
| elif media_type == 'video': |
| video_obj = video_list[idx_in_list] |
| |
| |
| if isinstance(video_obj, torch.Tensor): |
| |
| |
| |
| video_frames = [] |
| for i in range(video_obj.shape[0]): |
| frame = video_obj[i] |
| |
| |
| if frame.dtype.is_floating_point and frame.max() > 1.0: |
| frame = frame.byte() |
| elif frame.dtype.is_floating_point: |
| frame = (frame * 255).byte() |
| |
| img = transforms.ToPILImage()(frame) |
| video_frames.append(img) |
| elif isinstance(video_obj, list): |
| |
| video_frames = video_obj |
| else: |
| raise ValueError("Unsupported video format") |
|
|
| |
| video_inputs = self.image_processor(images=video_frames, **output_kwargs["videos_kwargs"]) |
| |
| |
| num_of_tokens_list = [int(h * w) // (self.image_processor.merge_kernel_size[0] * self.image_processor.merge_kernel_size[1]) for h, w in video_inputs['image_grid_hws']] |
| |
| if timestamps_list is not None and -1 not in timestamps_list: |
| frame_timestamps = timestamps_list[idx_in_list] |
| else: |
| frame_timestamps = None |
| sampled_fps = fps_list[idx_in_list] if fps_list is not None else None |
| |
| if frame_timestamps is not None: |
| |
| if len(frame_timestamps) != len(num_of_tokens_list): |
| logger.warning(f"Timestamp mismatch: {len(frame_timestamps)} vs {len(num_of_tokens_list)}") |
| min_len = min(len(frame_timestamps), len(num_of_tokens_list)) |
| frame_timestamps = frame_timestamps[:min_len] |
| num_of_tokens_list = num_of_tokens_list[:min_len] |
|
|
| special_placeholder = [f"Frame-{i+1}-{frame_timestamps[i]:.2f}s: {self.image_start_token}{self.image_token * num_of_tokens}{self.image_end_token}" for i, num_of_tokens in enumerate(num_of_tokens_list)] |
| else: |
| special_placeholder = [f"Frame-{i+1}: {self.image_start_token}{self.image_token * num_of_tokens}{self.image_end_token}" for i, num_of_tokens in enumerate(num_of_tokens_list)] |
| |
| if sampled_fps is not None: |
| special_placeholder = f"The {idx_mapper[idx_in_list]} video sampled with {sampled_fps:.2f} fps: " + "".join(special_placeholder) |
| else: |
| special_placeholder = f"The {idx_mapper[idx_in_list]} video: " + "".join(special_placeholder) |
| |
| unified_frame_list.append(video_inputs) |
| num_of_videos_in_this_sample += 1 |
| else: |
| raise ValueError(f'Unknown media type: {media_type}') |
| return special_placeholder |
| return pattern.sub(repl, text) |
| |
| text = replace_in_text(text) |
| |
| if len(unified_frame_list) > 0: |
| |
| pixel_values = torch.cat([frame['pixel_values'] for frame in unified_frame_list], dim=0) |
| |
| image_grid_hws = np.concatenate([frame['image_grid_hws'] for frame in unified_frame_list], axis=0) |
| else: |
| pixel_values = torch.empty(0) |
| image_grid_hws = np.empty(0) |
| |
| return text, pixel_values, image_grid_hws, num_of_images_in_this_sample, num_of_videos_in_this_sample |
| |
| def __call__( |
| self, |
| images: ImageInput = None, |
| text: Union[TextInput, PreTokenizedInput, List[TextInput], List[PreTokenizedInput]] = None, |
| audio=None, |
| videos: VideoInput = None, |
| **kwargs: Unpack[LocateAnythingProcessorKwargs], |
| ) -> BatchFeature: |
| output_kwargs = self._merge_kwargs( |
| LocateAnythingProcessorKwargs, |
| tokenizer_init_kwargs=self.tokenizer.init_kwargs, |
| **kwargs, |
| ) |
| |
| if isinstance(text, str): |
| text_list = [text] |
| elif not isinstance(text, list) and not isinstance(text[0], str): |
| raise ValueError("Invalid input text. Please provide a string, or a list of strings") |
| elif isinstance(text, list) and isinstance(text[0], str): |
| text_list = text |
| |
| if images is None: images = [] |
| if videos is None: videos = [] |
| |
| pixel_values_list = [] |
| image_grid_hws_list = [] |
| new_sample_list = [] |
| image_start_idx = 0 |
| video_start_idx = 0 |
| timestamps_batch = output_kwargs['videos_kwargs'].pop("timestamps", None) |
| fps_batch = output_kwargs['videos_kwargs'].pop("fps", None) |
| |
| for sample in text_list: |
| timestamps_list = timestamps_batch[video_start_idx:] if timestamps_batch is not None else None |
| fps_list = fps_batch[video_start_idx:] if fps_batch is not None else None |
| |
| sample, pixel_values, image_grid_hws, num_of_images_in_this_sample, num_of_videos_in_this_sample = self.replace_media_placeholder( |
| sample, images[image_start_idx:], videos[video_start_idx:], timestamps_list, fps_list, **output_kwargs |
| ) |
| new_sample_list.append(sample) |
| |
| if pixel_values.numel() > 0: |
| pixel_values_list.append(pixel_values) |
| image_grid_hws_list.append(image_grid_hws) |
|
|
| image_start_idx += num_of_images_in_this_sample |
| video_start_idx += num_of_videos_in_this_sample |
|
|
| image_inputs = {} |
| if len(pixel_values_list) > 0: |
| |
| image_inputs['pixel_values'] = torch.cat(pixel_values_list, dim=0) |
| image_inputs['image_grid_hws'] = np.concatenate(image_grid_hws_list, axis=0) |
| |
| video_inputs = {} |
| text_inputs = self.tokenizer(new_sample_list, **output_kwargs["text_kwargs"]) |
| |
| return BatchFeature(data={**text_inputs, **image_inputs, **video_inputs}) |
|
|
| def batch_decode(self, *args, **kwargs): |
| return self.tokenizer.batch_decode(*args, **kwargs) |
|
|
| def decode(self, *args, **kwargs): |
| return self.tokenizer.decode(*args, **kwargs) |
|
|
| @property |
| def model_input_names(self): |
| tokenizer_input_names = self.tokenizer.model_input_names |
| image_processor_input_names = self.image_processor.model_input_names |
| return list(dict.fromkeys(tokenizer_input_names + image_processor_input_names)) |
|
|
| def save_pretrained(self, save_directory, **kwargs): |
| if os.path.isfile(save_directory): |
| raise ValueError(f"Provided path ({save_directory}) should be a directory, not a file") |
| os.makedirs(save_directory, exist_ok=True) |
| outputs = super().save_pretrained(save_directory, **kwargs) |
| return outputs |
|
|
| @classmethod |
| def from_pretrained(cls, pretrained_model_name_or_path, **kwargs): |
| processor = super().from_pretrained(pretrained_model_name_or_path, **kwargs) |
| if isinstance(processor, tuple): |
| processor = processor[0] |
| return processor |
|
|
| def process_vision_info( |
| self, |
| conversations: list[dict] | list[list[dict]], |
| return_video_kwargs: bool = False, |
| video_reader_backend: str = "torchvision", |
| ) -> tuple[list[Image.Image] | None, list[torch.Tensor | list[Image.Image]] | None, Optional[dict]]: |
|
|
| vision_infos = self.extract_vision_info(conversations) |
| image_inputs = [] |
| video_inputs = [] |
| video_sample_fps_list = [] |
| video_timestamps_list = [] |
| |
| for vision_info in vision_infos: |
| if "image" in vision_info or "image_url" in vision_info: |
| image_inputs.append(fetch_image(vision_info)) |
| elif "video" in vision_info: |
| video_input, video_sample_fps, video_timestamps = fetch_video(vision_info, return_video_sample_fps=True, video_reader_backend=video_reader_backend) |
| video_sample_fps_list.append(video_sample_fps) |
| video_inputs.append(video_input) |
| video_timestamps_list.append(video_timestamps) |
| else: |
| raise ValueError("image, image_url or video should in content.") |
| |
| if len(image_inputs) == 0: |
| image_inputs = None |
| if len(video_inputs) == 0: |
| video_inputs = None |
| |
| if return_video_kwargs: |
| return image_inputs, video_inputs, {'fps': video_sample_fps_list, 'timestamps': video_timestamps_list} |
| return image_inputs, video_inputs |
|
|
| def extract_vision_info(self, conversations: list[dict] | list[list[dict]]) -> list[dict]: |
| vision_infos = [] |
| if isinstance(conversations[0], dict): |
| conversations = [conversations] |
| for conversation in conversations: |
| for message in conversation: |
| if isinstance(message["content"], list): |
| for ele in message["content"]: |
| if ( |
| "image" in ele |
| or "image_url" in ele |
| or "video" in ele |
| or ele["type"] in ("image", "image_url", "video") |
| ): |
| vision_infos.append(ele) |
| return vision_infos |
| |
| def py_apply_chat_template(self, messages, tokenize=False, add_generation_prompt=False): |
| assert tokenize == False, "tokenize is not supported yet" |
| result = "" |
| image_count = 0 |
| video_count = 0 |
| |
| message_text = "" |
| for idx, message in enumerate(messages): |
| if message.get('role') != 'user': continue |
| content = message.get('content') |
| if isinstance(content, str): |
| message_text += content |
| elif isinstance(content, list): |
| for item in content: |
| if isinstance(item, dict) and "text" in item: |
| message_text += item["text"] |
| elif isinstance(item, str): |
| message_text += item |
| |
| for idx, message in enumerate(messages): |
| if idx == 0 and message.get('role') != 'system': |
| result += "<|im_start|>system\n" |
| result += "You are a helpful assistant.\n" |
| result += "<|im_end|>\n" |
|
|
| result += f"<|im_start|>{message.get('role', '')}\n" |
| content = message.get('content') |
|
|
| if isinstance(content, str): |
| result += content |
| result += "<|im_end|>\n" |
| else: |
| for item in content: |
| if (isinstance(item, dict) and (item.get('type') == 'image' or 'image' in item or 'image_url' in item)): |
| image_count += 1 |
| candidate_token = f"<image-{image_count}>" |
| if candidate_token not in message_text: |
| result += candidate_token |
| elif (isinstance(item, dict) and (item.get('type') == 'video' or 'video' in item)): |
| video_count += 1 |
| candidate_token = f"<video-{video_count}>" |
| if candidate_token not in message_text: |
| result += candidate_token |
| elif isinstance(item, dict) and 'text' in item: |
| result += item['text'] |
| elif isinstance(item, str): |
| result += item |
| result += "<|im_end|>\n" |
|
|
| if add_generation_prompt: |
| result += "<|im_start|>assistant\n" |
|
|
| return result |
|
|
|
|
| @classmethod |
| def from_args_and_dict(cls, args, processor_dict: dict[str, Any], **kwargs): |
| processor_dict = processor_dict.copy() |
| return_unused_kwargs = kwargs.pop("return_unused_kwargs", False) |
|
|
| if "processor_class" in processor_dict: |
| del processor_dict["processor_class"] |
|
|
| unused_kwargs = cls.validate_init_kwargs(processor_config=processor_dict, valid_kwargs=cls.valid_kwargs) |
| processor = cls(*args, **processor_dict) |
|
|
| for key in set(kwargs.keys()): |
| if hasattr(processor, key): |
| setattr(processor, key, kwargs.pop(key)) |
|
|
| if isinstance(unused_kwargs, dict): |
| kwargs.update(unused_kwargs) |
| logger.info(f"Processor {processor}") |
| if return_unused_kwargs: |
| return processor, kwargs |
| else: |
| return processor |
| |
| |
| __all__ = ["LocateAnythingProcessor"] |