code: def list_group_members(self, name):
          
          self.project_service.set_auth(self._token_project)
          return self.project_service.list_group_members(name)
docs: Get the members of a group.
  
          Args:
              name (string): Name of group to query.
  
          Returns:
              (list[string]): List of member names.
  
          Raises:
              requests.HTTPError on failure.