pymysql鏈接mysql數據庫報錯：pymysql.err.OperationalError: (1045, u"Access denied for user 'root'@'localhost'

import pymysql # 鏈接數據庫 conn = pymysql.connect(host='127.0.0.1', port=3306, user='root', passwd='你的密碼', db='新

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