1 files changed, 2 insertions, 9 deletions

diff --git a/train_dreambooth.py b/train_dreambooth.py
index e039df0..431ff3d 100644
--- a/train_dreambooth.py
+++ b/train_dreambooth.py
@@ -288,7 +288,7 @@ def parse_args():
         "--optimizer",
         type=str,
         default="adam",
-        help='Optimizer to use ["adam", "adam8bit", "lion"]'
+        help='Optimizer to use ["adam", "adam8bit"]'
     )
     parser.add_argument(
         "--adam_beta1",
@@ -459,7 +459,7 @@ def main():
     save_args(output_dir, args)
 
     tokenizer, text_encoder, vae, unet, noise_scheduler, sample_scheduler, embeddings = get_models(
-        args.pretrained_model_name_or_path, noise_scheduler="deis")
+        args.pretrained_model_name_or_path)
 
     tokenizer.set_use_vector_shuffle(args.vector_shuffle)
     tokenizer.set_dropout(args.vector_dropout)
@@ -513,13 +513,6 @@ def main():
             eps=args.adam_epsilon,
             amsgrad=args.adam_amsgrad,
         )
-    elif args.optimizer == 'lion':
-        try:
-            from lion_pytorch import Lion
-        except ImportError:
-            raise ImportError("To use Lion, please install the lion_pytorch library: `pip install lion_pytorch`.")
-
-        create_optimizer = partial(Lion, use_triton=True)
     else:
         raise ValueError(f"Unknown --optimizer \"{args.optimizer}\"")