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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
from hello_agents.protocols.a2a.implementation import A2AServer, A2A_AVAILABLE
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def create_custom_agent():
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"""创建自定义智能体"""
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if not A2A_AVAILABLE:
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print("请先安装 A2A SDK: pip install a2a-sdk")
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return None
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# 创建智能体
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agent = A2AServer(
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name="my-custom-agent",
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description="我的自定义智能体",
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capabilities={"custom": ["skill1", "skill2"]}
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)
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# 添加技能
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@agent.skill("greet")
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def greet_user(name: str) -> str:
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"""问候用户"""
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return f"你好，{name}！我是自定义智能体。"
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@agent.skill("calculate")
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def simple_calculate(expression: str) -> str:
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"""简单计算"""
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try:
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# 安全的计算（仅支持基本运算）
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allowed_chars = set('0123456789+-*/(). ')
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if all(c in allowed_chars for c in expression):
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result = eval(expression)
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return f"计算结果: {expression} = {result}"
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else:
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return "错误: 只支持基本数学运算"
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except Exception as e:
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return f"计算错误: {e}"
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return agent
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# 创建并测试自定义智能体
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custom_agent = create_custom_agent()
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if custom_agent:
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# 测试技能
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print("测试问候技能:")
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result1 = custom_agent.skills["greet"]("张三")
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print(result1)
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print("\n测试计算技能:")
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result2 = custom_agent.skills["calculate"]("10 + 5 * 2")
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print(result2) |