ray.tune.Trainable.cleanup

Trainable.cleanup()

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

Added in version 0.8.7.