chat_template.jinja

{%- if not add_generation_prompt is defined -%}
    {%- set add_generation_prompt = true -%}
{%- endif -%}
{%- if not cls_token is defined -%}
    {%- set cls_token = "<|begin_of_sentence|>" -%}
{%- endif -%}
{%- if not sep_token is defined -%}
    {%- set sep_token = "<|end_of_sentence|>" -%}
{%- endif -%}
{{- cls_token -}}
{%- for message in messages -%}
    {%- if message["role"] == "user" -%}
        {{- "User: <|IMAGE_START|><|IMAGE_PLACEHOLDER|><|IMAGE_END|>" + message["content"] + "\n" -}}
    {%- elif message["role"] == "assistant" -%}
        {{- "Assistant: " + message["content"] + sep_token -}}
    {%- elif message["role"] == "system" -%}
        {{- message["content"] -}}
    {%- endif -%}
{%- endfor -%}
{%- if add_generation_prompt -%}
    {{- "Assistant: " -}}
{%- endif -%}