How to get the execution node ip in actor/task

How to get the execution node ip in actor/task?
Because I want to construct the tensorflow training cluster on Ray, i need to get the execution node ip in actor.

Any ideas on it? Or related doc?
Thanks!

Nice! I would use something like socket.gethostbyname(socket.gethostname()) and implement this as an Actor call.

See an example here: ray.experimental.sgd.tf.tf_trainer — Ray 0.8.0 documentation