dbhost='localhost' dbuser='root' dbpass='123456' dbname='mrsoft' db=pymysql.connect(host=dbhost,user=dbuser,password=dbpass,database=dbname)
dbhost='localhost' dbuser='root' dbpass='123456' dbname='mrsoft' db=pymysql.connect(host=dbhost,user=dbuser,password=dbpass,database=dbname)