fix style

Author: ishan-modi

src/diffusers/models/auto_model.py

@@ -190,7 +190,7 @@ def from_pretrained(cls, pretrained_model_or_path: Optional[Union[str, os.PathLi
                 raise ValueError(f"Couldn't find model associated with the config file at {pretrained_model_or_path}.")
 
         from ..pipelines.pipeline_loading_utils import ALL_IMPORTABLE_CLASSES, get_class_obj_and_candidates
-        
+
         model_cls, _ = get_class_obj_and_candidates(
             library_name=library,
             class_name=orig_class_name,