ntAttentionFlashAttentionOp)  from_pretrained  < source > ( pretrained_model_name_or_path: Union **kwargs  )   Parameters   pretrained_model_name_or_path (str or os.PathLike, optional) —
Can be either:

A string, the model id (for example google/ddpm-celebahq-256) of a pretrained model hosted on
the Hub.
A path to a directory (for example ./my_model_directory) containing the model weights saved
with save_pretrained().
   cache_dir (Union[str, o