Method _get_and_check_step

python/oneflow/framework/model.py:512–517

(self)

            )

    def _get_and_check_step(self):
        if not self._model.method_overrided("validation_step"):
            self.error_msg += "model.validation_step() is empty;"
            return False
        else:
            return True

    def _get_and_check_job(self):
        self._is_numpy_input = (