{%- if tools %}
{{- '<|im_start|>system\n' }}
{%- if messages[0].role == 'system' %}
{{- messages[0].content + '\n\n' }}
{%- endif %}
{{- "# 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" }}
{%- else %}
{%- if messages[0].role == 'system' %}
{{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }}
{%- endif %}
{%- endif %}
{%- for message in messages %}
{%- if message.role == 'user' or (message.role == 'assistant' and message.tool_calls is not defined) or (message.role == 'tool' and loop.index > 1) %}
{%- if message.role == 'user' %}
{%- if tools and not loop.first %}
{{- '<|im_start|>user\n' + message.content + '<|im_end|>\n' }}
{%- elif not tools or (tools and loop.first) %}
{{- '<|im_start|>user\n' + message.content + '<|im_end|>\n' }}
{%- endif %}
{%- elif message.role == 'assistant' %}
{{- '<|im_start|>assistant\n' + message.content + '<|im_end|>\n' }}
{%- elif message.role == 'tool' %}
{{- '<|im_start|>user\n<tool_response>\n' + message.content + '\n</tool_response><|im_end|>\n' }}
{%- endif %}
{%- elif message.role == 'assistant' and message.tool_calls is defined %}
{{- '<|im_start|>assistant\n' }}
{%- if message.content %}
{{- message.content + '\n\n' }}
{%- endif %}
{%- for tool_call in message.tool_calls %}
{%- if tool_call.function is defined %}
{{- '<tool_call>\n{\"name\": \"' + tool_call.function.name + '\", \"arguments\": ' + tool_call.function.arguments + '}\n</tool_call>' }}
{%- endif %}
{%- endfor %}
{{- '<|im_end|>\n' }}
{%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
{{- '<|im_start|>assistant\n' }}
{%- endif %}