code: def _construct_deployment(self, rest_api):
          
          deployment = ApiGatewayDeployment(self.logical_id + 'Deployment',
                                            attributes=self.passthrough_resource_attributes)
          deployment.RestApiId = rest_api.get_runtime_attr('rest_api_id')
          deployment.StageName = 'Stage'
  
          return deployment
docs: Constructs and returns the ApiGateway Deployment.
  
          :param model.apigateway.ApiGatewayRestApi rest_api: the RestApi for this Deployment
          :returns: the Deployment to which this SAM Api corresponds
          :rtype: model.apigateway.ApiGatewayDeployment