问google云函数上的sshtunnel转发和mysql连接

EN

import base64
import sshtunnel
import mysql.connector

def testing(event, context):
    """
    Testing function
    """
    with sshtunnel.SSHTunnelForwarder(
        ("server address", port),
        ssh_username="user",
        ssh_password="password",
        remote_bind_address=("127.0.0.1",3306),
    ) as server:
        print(server.local_bind_port)
        with mysql.connector.connect(
            user="user",
            password="password",
            host="localhost",
            database="database",
            port=server.local_bind_port
        ) as connection:
            print(connection)