摘要: import osimport pandas as pd # 修改工作路径到指定文件夹os.chdir("./data") # 第二种连接方式import pymysql as pm con = pm.connect(host='127.0.0.1', user='root', password=' 阅读全文
posted @ 2023-04-03 11:54 35p 阅读(19) 评论(0) 推荐(0)