def __init__(self):
    super(AntMerchantExpandBenefitConfirmResponse, self).__init__()
    self._benefit_instance_id = None
    self._detail_msg = None
    self._error_code = None
    self._grant_sn = None
    self._record_id = None
    self._result = None
def __init__(self):
    super(AntMerchantExpandBenefitConfirmResponse, self).__init__()
    self._benefit_instance_id = None
    self._detail_msg = None
    self._error_code = None
    self._grant_sn = None
    self._record_id = None
    self._result = None