Update vision.py

Author: danielhanchen

unsloth/models/vision.py

@@ -511,10 +511,11 @@ def from_pretrained(
         if full_finetuning:
             os.environ["UNSLOTH_ENABLE_FULL_FINETUNING"] = "1"
             if dtype == torch.bfloat16:
-                print(
-                    f"Unsloth: Using bfloat16 full finetuning which cuts memory usage by 50%.\n"
-                    f"To enable float32 training, use `float32_mixed_precision = True` during FastLanguageModel.from_pretrained"
-                )
+                if float32_mixed_precision != True:
+                    print(
+                        f"Unsloth: Using bfloat16 full finetuning which cuts memory usage by 50%.\n"
+                        f"To enable float32 training, use `float32_mixed_precision = True` during FastLanguageModel.from_pretrained"
+                    )
             else:
                 print("Unsloth: Float16 full finetuning uses more memory since we upcast weights to float32.")
         else: