docs: def use_settings_dict(self, settings_dict):
          '''
          Slightly cleaner interface to override settings that autogenerates a
          settings module based on a given dict.
          '''
          class SettingsDictModule:
              __slots__ = tuple(key.upper() for key in settings_dict.keys())
          settings_obj = SettingsDictModule()
          for key, value in settings_dict.items():
              setattr(settings_obj, key.upper(), value)
          self.use_settings(settings_obj)