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50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
"""示例处理器模块
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提供简单的示例方法供节点执行函数调用
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"""
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from datetime import datetime
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def demo_handler(*args, **kwargs) -> dict:
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"""示例处理器（演示节点调用形态）。
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返回:
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- dict: 包含 message、入参快照与时间戳。
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"""
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return {
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"message": "Hello from demo_handler!",
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"args": args,
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"kwargs": kwargs,
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"time": datetime.now().isoformat(),
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}
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def process_data(data: list, operation: str = "sum") -> dict:
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"""简单数值列表聚合。
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参数:
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- data (list): 数值列表。
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- operation (str): sum、avg、max、min、count 之一。
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返回:
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- dict: 含 operation 与 result，或 error 说明。
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"""
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if not data:
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return {"error": "数据为空"}
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if operation == "sum":
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result = sum(data)
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elif operation == "avg":
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result = sum(data) / len(data)
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elif operation == "max":
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result = max(data)
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elif operation == "min":
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result = min(data)
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elif operation == "count":
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result = len(data)
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else:
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return {"error": f"不支持的操作: {operation}"}
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return {"operation": operation, "result": result}
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