sshtunnel在本地访问云服务器mysql

from sshtunnel import SSHTunnelForwarder

server = SSHTunnelForwarder(
    'pahaz.urfuclub.ru',
    ssh_username="pahaz",
    ssh_password="secret",
    remote_bind_address=('127.0.0.1', 3306)
)
server.start()
cxn = MySQLdb.connect(host='127.0.0.1',port=server.local_bind_port,user=DBUSER, passwd=DBPASSWD, db=DBNAME)
          
return cxn


server.start()