Method _prepare_output_masks

tensorflow/python/keras/engine/training.py:1667–1669

Returns masks corresponding to model outputs.

(self)

    return [l is None for l in self.loss_functions]

  def _prepare_output_masks(self):
    """Returns masks corresponding to model outputs."""
    return [getattr(x, '_keras_mask', None) for x in self.outputs]

  def _prepare_total_loss(self, masks):
    """Computes total loss from loss functions.