implement save_strategy no

Author: alanwaketan

src/transformers/trainer.py

@@ -3231,6 +3231,9 @@ def save_model(self, output_dir: Optional[str] = None, _internal_call: bool = Fa
  Will only save from the main process.
  """
 
+ if self.args.save_strategy == "no":
+ return
+
  if output_dir is None:
  output_dir = self.args.output_dir