chat_template.jinja

{%- if messages[0].role == 'system' %}
    {{- '<|im_start|>system
' + messages[0].content + '<|im_end|>
' }}
{%- endif %}
{%- for message in messages %}
    {%- if message.role == 'user' or (message.role == 'system' and not loop.first) %}
        {{- '<|im_start|>' + message.role + '
' + message.content + '<|im_end|>
' }}
    {%- elif message.role == 'assistant' %}
        {{- '<|im_start|>assistant
' + message.content + '<|im_end|>
' }}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>assistant
' }}
{%- endif %}