Update utils.py

utils.py

@@ -685,6 +685,7 @@ class Prot2TextTrainer(Seq2SeqTrainer):
         gen_kwargs["num_beams"] = (
             gen_kwargs["num_beams"] if gen_kwargs.get("num_beams") is not None else self.model.config.num_beams
         )
+        default_synced_gpus = False
         gen_kwargs["synced_gpus"] = (
             gen_kwargs["synced_gpus"] if gen_kwargs.get("synced_gpus") is not None else default_synced_gpus
         )