docs: def _retrieve_resources(self, url, class_, full):
          '''Retrieve HTTP resources, return related objects (with pagination)'''
          objects_to_return = []
          response = self.session.get(url)
          if response.status_code == 200:
              result = response.json()
              resources = result['results']
              objects_to_return.extend([class_(session=self.session, **resource)
                                        for resource in resources])
              while full and result['next'] is not None:
                  response = self.session.get(result['next'])
                  if response.status_code == 200:
                      result = response.json()
                      resources = result['results']
                      objects_to_return.extend([class_(session=self.session,
                                                       **resource)
                                                for resource in resources])
                  else:
                      raise RuntimeError("Failed downloading data with status {}"
                              ". The response was: '{}'"
                              .format(response.status_code, response.text))
              return objects_to_return
          else:
              raise RuntimeError("Failed downloading data with status {}"
                      ". The response was: '{}'"
                      .format(response.status_code, response.text))