text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  import json
  
  from alipay.aop.api.constant.ParamConstants import *
  
  
  class AlipayCommerceTransportEtcRefundQueryModel(object):
  
      def __init__(self):
          self._biz_agreement_no = None
          self._out_order_id = None
          self._out_request_no = None
  
      @property
      def biz_agreement_no(self):
          return self._biz_agreement_no
  
      @biz_agreement_no.setter
      def biz_agreement_no(self, value):
          self._biz_agreement_no = value
      @property
      def out_order_id(self):
          return self._out_order_id
  
      @out_order_id.setter
      def out_order_id(self, value):
          self._out_order_id = value
      @property
      def out_request_no(self):
          return self._out_request_no
  
      @out_request_no.setter
      def out_request_no(self, value):
          self._out_request_no = value
  
  
      def to_alipay_dict(self):
          params = dict()
          if self.biz_agreement_no:
              if hasattr(self.biz_agreement_no, 'to_alipay_dict'):
                  params['biz_agreement_no'] = self.biz_agreement_no.to_alipay_dict()
              else:
                  params['biz_agreement_no'] = self.biz_agreement_no
          if self.out_order_id:
              if hasattr(self.out_order_id, 'to_alipay_dict'):
                  params['out_order_id'] = self.out_order_id.to_alipay_dict()
              else:
                  params['out_order_id'] = self.out_order_id
          if self.out_request_no:
              if hasattr(self.out_request_no, 'to_alipay_dict'):
                  params['out_request_no'] = self.out_request_no.to_alipay_dict()
              else:
                  params['out_request_no'] = self.out_request_no
          return params
  
      @staticmethod
      def from_alipay_dict(d):
          if not d:
              return None
          o = AlipayCommerceTransportEtcRefundQueryModel()
          if 'biz_agreement_no' in d:
              o.biz_agreement_no = d['biz_agreement_no']
          if 'out_order_id' in d:
              o.out_order_id = d['out_order_id']
          if 'out_request_no' in d:
              o.out_request_no = d['out_request_no']
          return o
  
  
  