摘要: # 用traceback模块查看异常import traceback import pymysql db = pymysql.connect(host='localhost', user='root', password='root', port=3306, db='spiders') cursor = db.cursor() try: sql = 'SELECT graph,... 阅读全文
posted @ 2019-01-24 22:49 暮良文王 阅读(2246) 评论(0) 推荐(0)