{{- bos_token -}} {%- for message in messages -%} {%- if message['role']=='system' -%}instruction{{ '\n' }} {%- elif message['role']=='user' -%}source{{ '\n' }} {%- elif message['role']=='assistant' -%}translation{{ '\n' }} {%- endif -%} {{- message['content'] | trim -}}{{ '\n' }} {%- endfor -%} {%- if add_generation_prompt -%} translation{{ '\n' }} {%- endif -%}