chat_template.jinja

{% set image_count = namespace(value=0) %}
{% for message in messages %}
{% if loop.first and message['role'] != 'system' %}
<|im_start|>system<|im_end|>
{% endif %}
<|im_start|>{{ message['role'] }}
{% if message['content'] is string %}
{{ message['content'] }}<|im_end|>
{% else %}
{% for content in message['content'] %}
{% if content['type'] == 'image' or 'image' in content or 'image_url' in content %}
{% set image_count.value = image_count.value + 1 %}
{% if add_vision_id %}
Picture {{ image_count.value }}:
{% endif -%}
<|image_pad|>
{%- elif 'text' in content %}
{{ content['text'] }}
{% endif %}
{% endfor %}
<|im_end|>
{% endif %}
{% endfor %}
{% if add_generation_prompt %}
<|im_start|>assistant
{% endif %}