42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
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import abc
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import sqlite3
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from typing import Any
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import ast
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from langchain.tools import BaseTool
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class QueryTimerDB(BaseTool, abc.ABC):
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name = "QueryTimerDB"
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description = "用于查询所有定时任务，结果包含3个参数，第1个参数是时间,第2个参数是循环规则（如:'1000100'代表星期一和星期五循环，'0000000'代表不循环），第3个参数代表要执行的事项,如：('15:15', '0000001', '提醒主人叫咖啡')"
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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:
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conn = sqlite3.connect('timer.db')
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cursor = conn.cursor()
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# 执行查询
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cursor.execute("SELECT * FROM timer")
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# 获取所有记录
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rows = cursor.fetchall()
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# 拼接结果
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result = ""
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for row in rows:
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result = result + "\n" + str(row)
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conn.commit()
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conn.close()
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return result
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if __name__ == "__main__":
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calculator_tool = MyTimer()
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result = calculator_tool.run("sqrt(2) + 3")
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print(result)
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