one return_unused_kwargs = False **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 scheduler
configuration saved with save_pretrained().
   subfolder (str, optional) —
The subfolder location of a model file within a l