pyodbc创建引擎

先查找驱动程序名字
https://blog.csdn.net/selfond/article/details/106112512
后组装驱动程序
https://blog.csdn.net/helloword4217/article/details/100814954
如本地驱动名字叫SQL Server,空格用+代替
则链接为

db_url = "mssql+pyodbc://users:pwd@123pws@192.168.1.168:14332/AQI_HKY?driver=SQL+Server"