def METHOD_NAME(cls, **kwargs):
    """Provide a way to use local files as a source of feature flag state.
    .. deprecated:: 6.8.0
      This module and this implementation class are deprecated and may be changed or removed in the future.
      Please use :func:`ldclient.integrations.Files.new_data_source()`.
    The keyword arguments are the same as the arguments to :func:`ldclient.integrations.Files.new_data_source()`.
    """
    return lambda config, store, ready: _FileDataSource(store, ready,
                                                        paths=kwargs.get('paths'),
                                                        auto_update=kwargs.get('auto_update', False),
                                                        poll_interval=kwargs.get('poll_interval', 1),
                                                        force_polling=kwargs.get('force_polling', False))