def _maybe_warn_for_unseparable_batches(self, output_key: str):
        """
        This method warns once if a user implements a model which returns a dictionary with
        values which we are unable to split back up into elements of the batch. This is controlled
        by a class attribute ``_warn_for_unseperable_batches`` because it would be extremely verbose
        otherwise.
        """
        if  output_key not in self._warn_for_unseparable_batches:
            logger.warning(f"Encountered the {output_key} key in the model's return dictionary which "
                           "couldn't be split by the batch size. Key will be ignored.")
            # We only want to warn once for this key,
            # so we set this to false so we don't warn again.
            self._warn_for_unseparable_batches.add(output_key)
def _maybe_warn_for_unseparable_batches ( self , output_key : str ) : if output_key not in self . _warn_for_unseparable_batches : logger . warning ( f"Encountered the {output_key} key in the model's return dictionary which " "couldn't be split by the batch size. Key will be ignored." ) self . _warn_for_unseparable_batches . add ( output_key )
This method warns once if a user implements a model which returns a dictionary with
        values which we are unable to split back up into elements of the batch. This is controlled
        by a class attribute ``_warn_for_unseperable_batches`` because it would be extremely verbose
        otherwise.