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59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
"""在 Agent 中使用天气 MCP 服务器"""
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import os
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from dotenv import load_dotenv
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from hello_agents import SimpleAgent, HelloAgentsLLM
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from hello_agents.tools import MCPTool
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load_dotenv()
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def create_weather_assistant():
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"""创建天气助手"""
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llm = HelloAgentsLLM()
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assistant = SimpleAgent(
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name="天气助手",
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llm=llm,
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system_prompt="""你是天气助手，可以查询城市天气。
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使用 get_weather 工具查询天气，支持中文城市名。
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"""
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)
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# 添加天气 MCP 工具
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server_script = os.path.join(os.path.dirname(__file__), "14_weather_mcp_server.py")
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weather_tool = MCPTool(server_command=["python", server_script])
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assistant.add_tool(weather_tool)
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return assistant
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def demo():
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"""演示"""
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assistant = create_weather_assistant()
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print("\n查询北京天气：")
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response = assistant.run("北京今天天气怎么样？")
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print(f"回答: {response}\n")
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def interactive():
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"""交互模式"""
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assistant = create_weather_assistant()
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while True:
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user_input = input("\n你: ").strip()
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if user_input.lower() in ['quit', 'exit']:
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break
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response = assistant.run(user_input)
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print(f"助手: {response}")
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if __name__ == "__main__":
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import sys
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if len(sys.argv) > 1 and sys.argv[1] == "demo":
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demo()
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else:
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interactive()
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