42 lines
1.0 KiB
Python
42 lines
1.0 KiB
Python
import abc
|
||
import sqlite3
|
||
from typing import Any
|
||
import ast
|
||
|
||
|
||
from langchain.tools import BaseTool
|
||
|
||
|
||
class QueryTimerDB(BaseTool, abc.ABC):
|
||
name = "QueryTimerDB"
|
||
description = "用于查询所有日程，返回的数据里包含3个参数:时间、循环规则（如:'1000100'代表星期一和星期五循环，'0000000'代表不循环）、执行的事项"
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
|
||
async def _arun(self, *args: Any, **kwargs: Any) -> Any:
|
||
# 用例中没有用到 arun 不予具体实现
|
||
pass
|
||
|
||
|
||
def _run(self, para) -> str:
|
||
conn = sqlite3.connect('timer.db')
|
||
cursor = conn.cursor()
|
||
# 执行查询
|
||
cursor.execute("SELECT * FROM timer")
|
||
# 获取所有记录
|
||
rows = cursor.fetchall()
|
||
# 拼接结果
|
||
result = ""
|
||
for row in rows:
|
||
result = result + str(row) + "\n"
|
||
conn.commit()
|
||
conn.close()
|
||
return result
|
||
|
||
|
||
if __name__ == "__main__":
|
||
tool = QueryTimerDB()
|
||
result = tool.run("")
|
||
print(result)
|