code: def post_parse_response(self, response, **kwargs):
          
  
          if "scope" not in response:
              try:
                  _key = kwargs['state']
              except KeyError:
                  pass
              else:
                  if _key:
                      item = self.get_item(oauth2.AuthorizationRequest,
                                           'auth_request', _key)
                      try:
                          response["scope"] = item["scope"]
                      except KeyError:
                          pass
          return response
docs: Add scope claim to response, from the request, if not present in the
          response
  
          :param response: The response
          :param kwargs: Extra Keyword arguments
          :return: A possibly augmented response