python 脚本bak文件还原mssql数据库

# -*- coding=utf-8 -*-
import pyodbc
from datetime import datetime
import pymssql
import decimal
class SQLServer:
    def __init__(self,server,user,password,database,autocommit):
        self.server = server
        self.user = user
        self.password = password
        self.database = database
        self.autocommit = autocommit

    def __GetConnect(self):
        if not self.database:
            raise(NameError,"没有数据库信息")
        self.conn = pymssql.connect(server=self.server,user=self.user,password=self.password,database=self.database,autocommit=self.autocommit)
        cur = self.conn.cursor()
        if not cur:
            raise(NameError,"连接数据库失败")
        else:
            return cur
    
    def restoreDb(self,database,restorepath):
        cur = self.__GetConnect()
        restorePath = restorepath + database + datetime.now().strftime("%Y%m%d") + '.bak'
        sql = "RESTORE DATABASE [{0}] FROM DISK = N'{1}' WITH FILE=1,Replace,stats = 10".format(database,restorePath)
        cur.execute(sql)
        self.conn.close()
def main():
    msg = SQLServer(server="192.168.2.190",user="sa",password="P123",database="master",autocommit=True)
    msg.restoreDb("wanghz","D:\backup\")

if __name__ == "__main__":
    main()