def __init__(self):
    '\n        :param InstanceId: 实例ID，格式如：cmgo-p8vnipr5。与云数据库控制台页面中显示的实例ID相同\n        :type InstanceId: str\n        :param NewName: 实例名称\n        :type NewName: str\n        '
    self.InstanceId = None
    self.NewName = None
:param InstanceId: 实例ID，格式如：cmgo-p8vnipr5。与云数据库控制台页面中显示的实例ID相同
:type InstanceId: str
:param NewName: 实例名称
:type NewName: str
def __init__(self):
    '\n        :param InstanceId: 实例ID，格式如：cmgo-p8vnipr5。与云数据库控制台页面中显示的实例ID相同\n        :type InstanceId: str\n        :param NewName: 实例名称\n        :type NewName: str\n        '
    self.InstanceId = None
    self.NewName = None