python pymysql 无法登陆，报错pymysql.err.InternalError: (1698, "Access denied for user 'root''localhost'")或pymysql.err.InternalError: (1045, "Access denied for user 'root''localhost'")，详细报错信息见文章https://blog.csdn.net/weixin_41474364/article/details/83894993
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methods. These results suggest that both CSVM and CHO can
different way from that of training ima
一，问题描述：
MysqlERROR1698(28000)解决，新装了mysql-server-5.7,登录为这一问题，普通用户不能进mysql,只有root用户才能进，并且不需要任何密码。
~$ mysql -u root -p
Enter password:
ERROR 1698 (28000): Access denied for user 'root''localhost'
二，解决步骤：
停止mysql服务
~$ sudo service mysql stop
以安全模式启动MyS
