{% set image_count = namespace(value=0) %}
{% set video_count = namespace(value=0) %}
{%- if tools %}
{{- '<|im_start|>system\n' }}
{%- if messages[0]['role'] == 'system' %}
{%- if messages[0]['content'] is string %}
{{- messages[0]['content'] }}
{%- else %}
{{- messages[0]['content'][0]['text'] }}
{%- endif %}
{%- else %}
{{- 'You are a helpful assistant.' }}
{%- endif %}
{{- "\n\n# Tools\n\nYou may call one or more functions to assist with the user query.\n\nYou are provided with function signatures within <tools></tools> XML tags:\n<tools>" }}
{%- for tool in tools %}
{{- "\n" }}
{{- tool | tojson }}
{%- endfor %}
{{- "\n</tools>\n\nFor each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:\n<tool_call>\n{\"name\": <function-name>, \"arguments\": <args-json-object>}\n</tool_call><|im_end|>\n" }}
{% for message in messages %}
{% if message['role'] != 'system' or loop.first == false %}
{%- if (message.role == "user") or (message.role == "system" and not loop.first) or (message.role == "assistant" and not message.tool_calls) %}
<|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 %}<|vision_start|><|image_pad|><|vision_end|>
{% elif content['type'] == 'video' or 'video' in content %}
{% set video_count.value = video_count.value + 1 %}
{% if add_vision_id %}Video {{ video_count.value }}: {% endif %}<|vision_start|><|video_pad|><|vision_end|>
{% elif 'text' in content %}
{{ content['text'] }}
{% endif %}
{% endfor %}<|im_end|>
{% endif %}
{%- elif message.role == "assistant" %}
{{- '<|im_start|>' + message.role }}
{%- if message.content %}
{{- '\n' + message.content }}
{%- endif %}
{%- for tool_call in message.tool_calls %}
{%- if tool_call.function is defined %}
{%- set tool_call = tool_call.function %}
{%- endif %}
{{- '\n<tool_call>\n{"name": "' }}
{{- tool_call.name }}
{{- '", "arguments": ' }}
{{- tool_call.arguments | tojson }}
{{- '}\n</tool_call>' }}
{%- endfor %}
{{- '<|im_end|>\n' }}
{%- elif message.role == "tool" %}
{%- if (loop.index0 == 0) or (messages[loop.index0 - 1].role != "tool") %}
{{- '<|im_start|>user' }}
{%- endif %}
{{- '\n<tool_response>\n' }}
{% if message['content'] is string %}
{{ message.content }}
{% 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 %}<|vision_start|><|image_pad|><|vision_end|>
{% elif content['type'] == 'video' or 'video' in content %}
{% set video_count.value = video_count.value + 1 %}
{% if add_vision_id %}Video {{ video_count.value }}: {% endif %}<|vision_start|><|video_pad|><|vision_end|>
{% elif content['type'] == 'text' or 'text' in content %}
{{ content['text'] }}
{% endif %}
{% endfor %}
{% endif %}
{{- '\n</tool_response>' }}
{%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
{{- '<|im_end|>\n' }}
{%- endif %}
{%- endif %}
{% endif %}
{% endfor %}
{%- else %}
{% for message in messages %}
{% if loop.first and message['role'] != 'system' %}
<|im_start|>system
You are a helpful assistant.<|im_end|>
{% endif %}
{%- if (message.role == "user") or (message.role == "system" and not loop.first) or (message.role == "assistant" and not message.tool_calls) %}
<|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 %}<|vision_start|><|image_pad|><|vision_end|>
{% elif content['type'] == 'video' or 'video' in content %}
{% set video_count.value = video_count.value + 1 %}
{% if add_vision_id %}Video {{ video_count.value }}: {% endif %}<|vision_start|><|video_pad|><|vision_end|>
{% elif 'text' in content %}
{{ content['text'] }}
{% endif %}
{% endfor %}<|im_end|>
{% endif %}
{%- elif message.role == "assistant" %}
{{- '<|im_start|>' + message.role }}
{%- if message.content %}
{{- '\n' + message.content }}
{%- endif %}
{%- for tool_call in message.tool_calls %}
{%- if tool_call.function is defined %}
{%- set tool_call = tool_call.function %}
{%- endif %}
{{- '\n<tool_call>\n{"name": "' }}
{{- tool_call.name }}
{{- '", "arguments": ' }}
{{- tool_call.arguments | tojson }}
{{- '}\n</tool_call>' }}
{%- endfor %}
{{- '<|im_end|>\n' }}
{%- elif message.role == "tool" %}
{%- if (loop.index0 == 0) or (messages[loop.index0 - 1].role != "tool") %}
{{- '<|im_start|>user' }}
{%- endif %}
{{- '\n<tool_response>\n' }}
{% if message['content'] is string %}
{{ message.content }}
{% 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 %}<|vision_start|><|image_pad|><|vision_end|>
{% elif content['type'] == 'video' or 'video' in content %}
{% set video_count.value = video_count.value + 1 %}
{% if add_vision_id %}Video {{ video_count.value }}: {% endif %}<|vision_start|><|video_pad|><|vision_end|>
{% elif content['type'] == 'text' or 'text' in content %}
{{ content['text'] }}
{% endif %}
{% endfor %}
{% endif %}
{{- '\n</tool_response>' }}
{%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
{{- '<|im_end|>\n' }}
{%- endif %}
{%- endif %}
{% endfor %}
{%- endif %}
{% if add_generation_prompt %}
<|im_start|>assistant
{% endif %}