1{% macro render_extra_keys(json_dict, handled_keys) %}
2 {%- if json_dict is mapping %}
3 {%- for json_key in json_dict if json_key not in handled_keys %}
4 {%- if json_dict[json_key] is mapping or (json_dict[json_key] is sequence and json_dict[json_key] is not string) %}
5 {{- '\n<' ~ json_key ~ '>' ~ (json_dict[json_key] | tojson | safe) ~ '</' ~ json_key ~ '>' }}
6 {%- else %}
7 {{-'\n<' ~ json_key ~ '>' ~ (json_dict[json_key] | string) ~ '</' ~ json_key ~ '>' }}
8 {%- endif %}
9 {%- endfor %}
10 {%- endif %}
11{% endmacro %}
12
13{%- if messages[0]["role"] == "system" %}
14 {%- set system_message = messages[0]["content"] %}
15 {%- set loop_messages = messages[1:] %}
16{%- else %}
17 {%- set loop_messages = messages %}
18{%- endif %}
19
20{%- if not tools is defined %}
21 {%- set tools = [] %}
22{%- endif %}
23
24{%- if system_message is defined %}
25 {{- "<|im_start|>system\n" + system_message }}
26{%- else %}
27 {%- if tools is iterable and tools | length > 0 %}
28 {{- "<|im_start|>system\nYou are Qwen, a helpful AI assistant that can interact with a computer to solve tasks." }}
29 {%- endif %}
30{%- endif %}
31{%- if tools is iterable and tools | length > 0 %}
32 {{- "\n\n# Tools\n\nYou have access to the following functions:\n\n" }}
33 {{- "<tools>" }}
34 {%- for tool in tools %}
35 {%- if tool.function is defined %}
36 {%- set tool = tool.function %}
37 {%- endif %}
38 {{- "\n<function>\n<name>" ~ tool.name ~ "</name>" }}
39 {%- if tool.description is defined %}
40 {{- '\n<description>' ~ (tool.description | trim) ~ '</description>' }}
41 {%- endif %}
42 {{- '\n<parameters>' }}
43 {%- if tool.parameters is defined and tool.parameters is mapping and tool.parameters.properties is defined and tool.parameters.properties is mapping %}
44 {%- for param_name, param_fields in tool.parameters.properties|items %}
45 {{- '\n<parameter>' }}
46 {{- '\n<name>' ~ param_name ~ '</name>' }}
47 {%- if param_fields.type is defined %}
48 {{- '\n<type>' ~ (param_fields.type | string) ~ '</type>' }}
49 {%- endif %}
50 {%- if param_fields.description is defined %}
51 {{- '\n<description>' ~ (param_fields.description | trim) ~ '</description>' }}
52 {%- endif %}
53 {%- set handled_keys = ['name', 'type', 'description'] %}
54 {{- render_extra_keys(param_fields, handled_keys) }}
55 {{- '\n</parameter>' }}
56 {%- endfor %}
57 {%- endif %}
58 {% set handled_keys = ['type', 'properties'] %}
59 {{- render_extra_keys(tool.parameters, handled_keys) }}
60 {{- '\n</parameters>' }}
61 {%- set handled_keys = ['type', 'name', 'description', 'parameters'] %}
62 {{- render_extra_keys(tool, handled_keys) }}
63 {{- '\n</function>' }}
64 {%- endfor %}
65 {{- "\n</tools>" }}
66 {{- '\n\nIf you choose to call a function ONLY reply in the following format with NO suffix:\n\n<tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>\nvalue_1\n</parameter>\n<parameter=example_parameter_2>\nThis is the value for the second parameter\nthat can span\nmultiple lines\n</parameter>\n</function>\n</tool_call>\n\n<IMPORTANT>\nReminder:\n- Function calls MUST follow the specified format: an inner <function=...></function> block must be nested within <tool_call></tool_call> XML tags\n- Required parameters MUST be specified\n- You may provide optional reasoning for your function call in natural language BEFORE the function call, but NOT after\n- If there is no function call available, answer the question like normal with your current knowledge and do not tell the user about function calls\n</IMPORTANT>' }}
67{%- endif %}
68{%- if system_message is defined %}
69 {{- '<|im_end|>\n' }}
70{%- else %}
71 {%- if tools is iterable and tools | length > 0 %}
72 {{- '<|im_end|>\n' }}
73 {%- endif %}
74{%- endif %}
75{%- for message in loop_messages %}
76 {%- if message.role == "assistant" and message.tool_calls is defined and message.tool_calls is iterable and message.tool_calls | length > 0 %}
77 {{- '<|im_start|>' + message.role }}
78 {%- if message.content is defined and message.content is string and message.content | trim | length > 0 %}
79 {{- '\n' + message.content | trim + '\n' }}
80 {%- endif %}
81 {%- for tool_call in message.tool_calls %}
82 {%- if tool_call.function is defined %}
83 {%- set tool_call = tool_call.function %}
84 {%- endif %}
85 {{- '\n<tool_call>\n<function=' + tool_call.name + '>\n' }}
86 {%- if tool_call.arguments is defined %}
87 {%- for args_name, args_value in tool_call.arguments|items %}
88 {{- '<parameter=' + args_name + '>\n' }}
89 {%- set args_value = args_value | tojson | safe if args_value is mapping or (args_value is sequence and args_value is not string) else args_value | string %}
90 {{- args_value }}
91 {{- '\n</parameter>\n' }}
92 {%- endfor %}
93 {%- endif %}
94 {{- '</function>\n</tool_call>' }}
95 {%- endfor %}
96 {{- '<|im_end|>\n' }}
97 {%- elif message.role == "user" or message.role == "system" or message.role == "assistant" %}
98 {{- '<|im_start|>' + message.role + '\n' + message.content + '<|im_end|>' + '\n' }}
99 {%- elif message.role == "tool" %}
100 {%- if loop.previtem and loop.previtem.role != "tool" %}
101 {{- '<|im_start|>user\n' }}
102 {%- endif %}
103 {{- '<tool_response>\n' }}
104 {{- message.content }}
105 {{- '\n</tool_response>\n' }}
106 {%- if not loop.last and loop.nextitem.role != "tool" %}
107 {{- '<|im_end|>\n' }}
108 {%- elif loop.last %}
109 {{- '<|im_end|>\n' }}
110 {%- endif %}
111 {%- else %}
112 {{- '<|im_start|>' + message.role + '\n' + message.content + '<|im_end|>\n' }}
113 {%- endif %}
114{%- endfor %}
115{%- if add_generation_prompt %}
116 {{- '<|im_start|>assistant\n' }}
117{%- endif %}