code: def set_json(self, obj, status=HttpStatusCodes.HTTP_200):
          
          obj = json.dumps(obj, sort_keys=True, default=lambda x: str(x))
          self.set_status(status)
          self.set_header(HttpResponseHeaders.CONTENT_TYPE, 'application/json')
          self.set_content(obj)
docs: Helper method to set a JSON response.
  
          Args:
              obj (:obj:`object`): JSON serializable object
              status (:obj:`str`, optional): Status code of the response