code: def get_all_users(configuration=None, **kwargs):
          user = User(configuration=configuration)
          user['id'] = 'all users'
          result = user._write_to_hdx('list', kwargs, 'id')
          users = list()
          if result:
              for userdict in result:
                  user = User(userdict, configuration=configuration)
                  users.append(user)
          else:
              logger.debug(result)
          return users