code: def check(self, results_id):
          
          path = 'results/{}'.format(results_id)
          url = utils.urljoin(self.url, path)
          response = self.session.get(url)
          if response.status_code == 503:
              raise exceptions.ResultsNotReady(response)
          if response.status_code == 404:
              raise exceptions.ResultsExpired(response)
          return response.data['members']
docs: Check for results of a membership request.
  
          :param str results_id: the ID of a membership request
          :return: successfully created memberships
          :rtype: :class:`list`
          :raises groupy.exceptions.ResultsNotReady: if the results are not ready
          :raises groupy.exceptions.ResultsExpired: if the results have expired