code: def _get_desired_deployment_id(self):
          '''
          Helper method to return the deployment id matching the desired deployment label for
          this Swagger object based on the given api_name, swagger_file
          '''
          deployments = __salt__['boto_apigateway.describe_api_deployments'](restApiId=self.restApiId,
                                                                             **self._common_aws_args).get('deployments')
          if deployments:
              for deployment in deployments:
                  if deployment.get('description') == self.deployment_label_json:
                      return deployment.get('id')
          return 'f _get_desired_deployment_id(self):
          '''
          Helper method to return the deployment id matching the desired deployment label for
          this Swagger object based on the given api_name, swagger_file
          '''
          deployments = __salt__['boto_apigateway.describe_api_deployments'](restApiId=self.restApiId,
                                                                             **self._common_aws_args).get('deployments')
          if deployments:
              for deployment in deployments:
                  if deployment.get('description') == self.deployment_label_json:
                      return deployment.get('id')
          return ''
docs: Helper method to return the deployment id matching the desired deployment label for
          this Swagger object based on the given api_name, swagger_file