The import pymysql 


The class Mysql_Operation: 
Def __init__ (self) : 
Try: 
Self. Conn=pymysql. Connect (
#='localhost' host, IP, the MySQL database server IP address 
Port=3306, # port, the default 3306, can not enter 
#='root' user, the database user name 
Password=root1, # database password 
#='ceshibeses' database, to connect the database 
The charset='utf8' # character set, not utf-8 
) 
The self. The cursor=self. Conn. Cursor () 
Except pymysql. Err as e: # as and the except combination, will capture the exception object assigned to e 
Print (' haha ') 


Ceshi=Mysql_Operation () 

Bosses this is written I connect to the database is currently the password wrong thinking of test errors account password but an error a

 catching classes that do not inherit the from BaseException is not allowed 

this situation what should I do