def METHOD_NAME(self, **kwargs):
    return {
        "connection_user": kwargs.get("connection_user") or self.mysql_root_user,
        "connection_pass": kwargs.get("connection_pass") or self.mysql_root_passwd,
        "connection_db": kwargs.get("connection_db") or "mysql",
        "connection_port": kwargs.get("connection_port") or self.mysql_port,
    }