import os os.environ['SWIFT_DEBUG'] = '1' os.environ['CUDA_VISIBLE_DEVICES'] = '0,1,2,3' system = 'You are a helpful assistant.' tools = [{ 'type': 'function', 'function': { 'name': 'get_current_weather', 'description': 'Get the current weather in a given location', 'parameters': { 'type': 'object', 'properties': { 'location': { 'type': 'string', 'description': 'The city and state, e.g. San Francisco, CA' }, 'unit': { 'type': 'string', 'enum': ['celsius', 'fahrenheit'] } }, 'required': ['location'] } } }, { 'name_for_model': 'tool2', 'name_for_human': '工具2', 'description': 'Tool2的描述', }] glm4_tools = [{ 'type': 'function', 'function': { 'name': 'realtime_aqi', 'description': '天气预报。获取实时空气质量。当前空气质量,PM2.5,PM10信息', 'parameters': { 'type': 'object', 'properties': { 'city': { 'description': '城市名' } }, 'required': ['city'] } } }] glm4_tool_messasges = [ { 'role': 'tool', 'content': '{"city": "北京", "aqi": "10", "unit": "celsius"}' }, { 'role': 'tool', 'content': '{"city": "上海", "aqi": "72", "unit": "fahrenheit"}' }, ] glm4_query = '北京和上海今天的天气情况' def _infer(engine, num_tools: int = 1, agent_tools=None, tool_messages=None, query=None): if agent_tools is None: agent_tools = tools if tool_messages is None: tool_messages = [] for _ in range(num_tools): tool_messages.append({ 'role': 'tool', 'content': '{"temperature": 32, "condition": "Sunny", "humidity": 50}' }) stop = [engine.template.agent_template.keyword.observation] query = query or "How's the weather in Beijing today?" infer_request = InferRequest([{'role': 'user', 'content': query}], tools=agent_tools) request_config = RequestConfig(max_tokens=512, stop=stop, temperature=0) resp_list = engine.infer([infer_request], request_config=request_config) response = resp_list[0].choices[0].message.content toolcall = resp_list[0].choices[0].message.tool_calls[0].function print(f'response: {response}') print(f'toolcall: {toolcall}') assert toolcall is not None infer_request.messages.append({'role': 'assistant', 'content': response}) infer_request.messages += tool_messages resp_list = engine.infer([infer_request], request_config=request_config) response2 = resp_list[0].choices[0].message.content print(f'response2: {response2}') infer_request.messages.append({'role': 'assistant', 'content': response2}) return infer_request.messages def test_react_en(): agent_template = agent_template_map['react_en']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 1144 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'react_en' messages = _infer(engine) assert messages[-1]['content'] == ( 'Thought: The current temperature in Beijing is 32 degrees Celsius, and the condition is sunny ' 'with a humidity of 50%.\nFinal Answer: The current temperature in Beijing is 32 degrees Celsius,' ' and the condition is sunny with a humidity of 50%.') template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') def test_react_zh(): agent_template = agent_template_map['react_zh']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 712 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'react_zh' _infer(engine) def test_qwen_en(): agent_template = agent_template_map['qwen_en']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 879 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'qwen_en' messages = _infer(engine) assert messages[-1]['content'] == ( '✿RETURN✿: Today in Beijing, the temperature is 32°C with sunny conditions and the humidity ' 'is at 50%. Enjoy the nice weather!') template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') def test_qwen_zh(): agent_template = agent_template_map['qwen_zh']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 577 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'qwen_zh' _infer(engine) def test_qwen_en_parallel(): agent_template = agent_template_map['qwen_en_parallel']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 1012 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'qwen_en_parallel' messages = _infer(engine, num_tools=2) assert messages[-1]['content'] == ( '✿RETURN✿: Today in Beijing, the temperature is 32 degrees Celsius with sunny conditions ' 'and the humidity is at 50%. Enjoy the nice weather!') template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') def test_qwen_zh_parallel(): agent_template = agent_template_map['qwen_zh_parallel']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 688 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'qwen_zh_parallel' _infer(engine, num_tools=2) def test_hermes(): agent_template = agent_template_map['hermes']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 875 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'hermes' messages = _infer(engine, num_tools=2) template.template_backend = 'jinja' messages2 = _infer(engine, num_tools=2) assert messages[-1]['content'] == messages2[-1]['content'] == ( 'Today in Beijing, the temperature is 32 degrees Celsius with sunny conditions ' 'and the humidity is at 50%. Enjoy the nice weather!') template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'] == encoded2['input_ids'] def test_toolbench(): agent_template = agent_template_map['toolbench']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 1833 engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct') template = engine.template template._agent_template = 'toolbench' _infer(engine) def test_chatglm4(): agent_template = agent_template_map['chatglm4']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 846 engine = TransformersEngine('ZhipuAI/glm-4-9b-chat') template = engine.template template._agent_template = 'chatglm4' _infer(engine, agent_tools=glm4_tools, tool_messages=glm4_tool_messasges, query=glm4_query) def test_glm4(): agent_template = agent_template_map['glm4']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 769 engine = TransformersEngine('ZhipuAI/GLM-4-9B-0414') template = engine.template template._agent_template = 'glm4' messages = _infer(engine, agent_tools=glm4_tools, tool_messages=glm4_tool_messasges, query=glm4_query) assert messages[-1]['content'] == '根据天气预报工具,北京今天的空气质量指数为10,属于良好水平;上海今天的空气质量指数为72,属于轻度污染水平。' template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') def test_llama3(): engine = TransformersEngine('LLM-Research/Llama-3.2-3B-Instruct') template = engine.template template._agent_template = 'llama3' messages = _infer(engine) template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') def test_llama4(): engine = TransformersEngine('LLM-Research/Llama-4-Scout-17B-16E-Instruct') template = engine.template messages = _infer(engine) template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') def test_hunyuan(): engine = TransformersEngine('Tencent-Hunyuan/Hunyuan-1.8B-Instruct') template = engine.template template.template_backend = 'jinja' _infer(engine, num_tools=2) dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'][:-1] == encoded2['input_ids'] def test_glm4_5(): engine = TransformersEngine('ZhipuAI/GLM-4.5-Air') template = engine.template template.template_backend = 'jinja' _infer(engine, num_tools=2) dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'][:-1] == encoded2['input_ids'] def test_glm4_7(): engine = TransformersEngine('ZhipuAI/GLM-4.7-FP8', load_model=False) template = engine.template dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'][:-1] == encoded2['input_ids'] def test_qwen3_coder(): engine = TransformersEngine('Qwen/Qwen3-Coder-30B-A3B-Instruct') template = engine.template template.template_backend = 'jinja' _infer(engine, num_tools=2) dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'] == encoded2['input_ids'] def test_qwen3_5(): engine = TransformersEngine('Qwen/Qwen3.5-35B-A3B') template = engine.template template.template_backend = 'jinja' _infer(engine, num_tools=2) dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) data['messages'].insert(0, {'role': 'system', 'content': 'You are a helpful assistant.'}) template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'] == encoded2['input_ids'] def test_deepseek_v3_1(): engine = TransformersEngine('deepseek-ai/DeepSeek-V3.1', load_model=False) template = engine.template dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] # To test multiple tool calls and responses, we duplicate some messages. data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') expected_input_ids = ( '<|begin▁of▁sentence|>\n\n## Tools\n' 'You have access to the following tools:\n\n' '### convert_temperature\n' 'Description: Convert temperature from one unit to another\n\n' "Parameters: {\"type\": \"object\", \"properties\": {\"temperature\": {\"type\": \"number\", " "\"description\": \"The temperature value\"}, \"from_unit\": {\"type\": \"string\", \"description\": " "\"The unit to convert from\"}, \"to_unit\": {\"type\": \"string\", \"description\": \"The unit " "to convert to\"}}, \"required\": [\"temperature\", \"from_unit\", \"to_unit\"]}\n\n" '### get_current_date\n' 'Description: Get the current date\n\n' 'Parameters: {}\n\n' 'IMPORTANT: ALWAYS adhere to this exact format for tool use:\n' '<|tool▁calls▁begin|><|tool▁call▁begin|>tool_call_name<|tool▁sep|>tool_call_arguments<|tool▁call▁end|>' '{additional_tool_calls}<|tool▁calls▁end|>\n\n' 'Where:\n' '- `tool_call_name` must be an exact match to one of the available tools\n' "- `tool_call_arguments` must be valid JSON that strictly follows the tool's Parameters Schema\n" '- For multiple tool calls, chain them directly without separators or spaces<|User|>' 'Hi, I need to convert a temperature from Celsius to Fahrenheit. The temperature is 30 degrees Celsius.' '<|Assistant|><|tool▁calls▁begin|><|tool▁call▁begin|>convert_temperature<|tool▁sep|>' "{\"temperature\": 30, \"from_unit\": \"Celsius\", \"to_unit\": \"Fahrenheit\"}<|tool▁call▁end|>" '<|tool▁call▁begin|>convert_temperature<|tool▁sep|>' "{\"temperature\": 30, \"from_unit\": \"Celsius\", \"to_unit\": \"Fahrenheit\"}<|tool▁call▁end|>" '<|tool▁calls▁end|><|end▁of▁sentence|>' "<|tool▁output▁begin|>{\"converted_temperature\": 86}<|tool▁output▁end|>" "<|tool▁output▁begin|>{\"converted_temperature\": 86}<|tool▁output▁end|>" 'The converted temperature from 30 degrees Celsius to Fahrenheit is 86 degrees Fahrenheit.<|end▁of▁sentence|>') # Expected labels string expected_labels = ( '[-100 * 239]<|tool▁calls▁begin|><|tool▁call▁begin|>convert_temperature<|tool▁sep|>' "{\"temperature\": 30, \"from_unit\": \"Celsius\", \"to_unit\": \"Fahrenheit\"}<|tool▁call▁end|>" '<|tool▁call▁begin|>convert_temperature<|tool▁sep|>' "{\"temperature\": 30, \"from_unit\": \"Celsius\", \"to_unit\": \"Fahrenheit\"}<|tool▁call▁end|>" '<|tool▁calls▁end|><|end▁of▁sentence|>[-100 * 22]' 'The converted temperature from 30 degrees Celsius to Fahrenheit is 86 degrees Fahrenheit.<|end▁of▁sentence|>') assert template.safe_decode(encoded['input_ids']) == expected_input_ids assert template.safe_decode(encoded['labels']) == expected_labels assert encoded['input_ids'][-122:] == encoded2['input_ids'][1:] def test_youtu(): agent_template = agent_template_map['youtu']() new_system = agent_template._format_tools(tools, system) assert len(new_system) == 883 engine = TransformersEngine('Tencent-YouTu-Research/Youtu-LLM-2B') template = engine.template template._agent_template = 'youtu' stop = [template.agent_template.keyword.observation] query = "How's the weather in Beijing today?" tool_messages = [{'role': 'tool', 'content': '{"temperature": 32, "condition": "Sunny", "humidity": 50}'}] infer_request = InferRequest([{'role': 'user', 'content': query}], tools=tools) request_config = RequestConfig(max_tokens=2048, stop=stop, temperature=0) # First inference: get tool call resp_list = engine.infer([infer_request], request_config=request_config) response = resp_list[0].choices[0].message.content toolcall = resp_list[0].choices[0].message.tool_calls print(f'response: {response}') print(f'toolcall: {toolcall}') assert toolcall is not None, 'No tool_call generated' infer_request.messages.append({'role': 'assistant', 'content': response}) infer_request.messages += tool_messages # Second inference: get final response resp_list = engine.infer([infer_request], request_config=request_config) response2 = resp_list[0].choices[0].message.content print(f'response2: {response2}') infer_request.messages.append({'role': 'assistant', 'content': response2}) messages = infer_request.messages template.set_mode('train') encoded = template.encode({'messages': messages}) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) template.template_backend = 'swift' encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert encoded['input_ids'] == encoded2['input_ids'] def test_seed_oss(): engine = TransformersEngine('ByteDance-Seed/Seed-OSS-36B-Instruct', load_model=False) template = engine.template dataset = load_dataset('AI-ModelScope/function-calling-chatml')[0] data = dataset[6] # To test multiple tool calls and responses, we duplicate some messages. data['messages'].insert(1, data['messages'][1]) data['messages'].insert(3, data['messages'][3]) # Incomplete tool function will cause seed template to throw an error. data['tools'] = [('{\n' ' "name": "convert_temperature",\n' ' "description": "Convert temperature from one unit to another",\n' ' "parameters": {\n' ' "type": "object",\n' ' "properties": {\n' ' "temperature": {\n' ' "type": "number",\n' ' "description": "The temperature value"\n' ' },\n' ' "from_unit": {\n' ' "type": "string",\n' ' "description": "The unit to convert from"\n' ' },\n' ' "to_unit": {\n' ' "type": "string",\n' ' "description": "The unit to convert to"\n' ' }\n' ' },\n' ' "required": [\n' ' "temperature",\n' ' "from_unit",\n' ' "to_unit"\n' ' ]\n' ' }\n' '}'), ('{\n' ' "name": "get_current_date",\n' ' "description": "Get the current date",\n' ' "parameters": {\n' ' "type": "object",\n' ' "properties": {\n' ' "date": {\n' ' "type": "number",\n' ' "description": "The date value"}}}\n' '}')] data['thinking_budget'] = 0 template.template_backend = 'swift' template.set_mode('train') encoded = template.encode(data) print(f'input_ids: {template.safe_decode(encoded["input_ids"])}') print(f'labels: {template.safe_decode(encoded["labels"])}') import re expected_input_ids = re.sub( r'.*?', '', template.safe_decode(encoded['input_ids']), flags=re.DOTALL) template.template_backend = 'jinja' encoded2 = template.encode(data) print(f'input_ids: {template.safe_decode(encoded2["input_ids"])}') print(f'labels: {template.safe_decode(encoded2["labels"])}') assert template.safe_decode(encoded2['input_ids']) == expected_input_ids if __name__ == '__main__': from swift import InferRequest, RequestConfig, TransformersEngine, agent_template_map, load_dataset # test_react_en() # test_react_zh() # test_qwen_en() # test_qwen_zh() # test_qwen_en_parallel() # test_qwen_zh_parallel() # test_hermes() # test_toolbench() # test_chatglm4() # test_glm4() # test_llama3() # test_llama4() # test_hunyuan() # test_glm4_5() # test_glm4_7() # test_qwen3_coder() test_qwen3_5() # test_deepseek_v3_1() # test_seed_oss() # test_youtu()