docs: def simple_settings(cls):
      """
      Create sane default persistence settings for learning pipelines
      :param cls: The class to decorate
      """
  
      class Settings(ff.PersistenceSettings):
          _id = cls.__name__
          id_provider = ff.StaticIdProvider(_id)
          key_builder = ff.StringDelimitedKeyBuilder()
          database = ff.FileSystemDatabase(
              path=_id, key_builder=key_builder, createdirs=True)
  
      class Model(cls, Settings):
          pass
  
      Model.__name__ = cls.__name__
      Model.__module__ = cls.__module__
      return Model