Method cleanup

python/ray/tune/trainable/trainable.py:948–962

Subclasses should override this for any cleanup on stop. If any Ray actors are launched in the Trainable (i.e., with a RLlib trainer), be sure to kill the Ray actor process here. This process should be lightweight. Per default, You can kill a Ray actor by calling `

(self)

        pass

    def cleanup(self):
        """Subclasses should override this for any cleanup on stop.

        If any Ray actors are launched in the Trainable (i.e., with a RLlib
        trainer), be sure to kill the Ray actor process here.

        This process should be lightweight. Per default,

        You can kill a Ray actor by calling `ray.kill(actor)`
        on the actor or removing all references to it and waiting for garbage
        collection

        .. versionadded:: 0.8.7
        """
        pass

    def _export_model(self, export_formats: List[str], export_dir: str):
        """Subclasses should override this to export model.