a27ab9dfba
更换ReAct agent✓ 修复Thread.timer管理逻辑✓ 优化提示词减小返回格式出错概率（格式出错会导致重复执行）✓ 消息窗里加上执行任务标记✓ 更换gpt 3.5模型测试✓
33 lines
833 B
Python
33 lines
833 B
Python
import abc
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import math
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from typing import Any
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from langchain.tools import BaseTool
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class Calculator(BaseTool, abc.ABC):
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name = "Calculator"
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description = "Useful for when you need to answer questions about math（不能用于非数字计算）"
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def __init__(self):
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super().__init__()
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async def _arun(self, *args: Any, **kwargs: Any) -> Any:
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# 用例中没有用到 arun 不予具体实现
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pass
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def _run(self, para: str) -> str:
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para = para.replace("^", "**")
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if "sqrt" in para:
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para = para.replace("sqrt", "math.sqrt")
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elif "log" in para:
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para = para.replace("log", "math.log")
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return eval(para)
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if __name__ == "__main__":
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calculator_tool = Calculator()
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result = calculator_tool.run("sqrt(2) + 3")
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print(result)
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