Bizarre import error

RLlib Configure Algorithm, Training, Evaluation, Scaling
1

from ray.rllib.env.single_agent_episode import SingleAgentEpisode
Traceback (most recent call last):
File “”, line 1, in
ModuleNotFoundError: No module named ‘ray.rllib.env.single_agent_episode’

I’m using ray 2.8 and according to this https://github.com/ray-project/ray/blob/master/rllib/env/single_agent_episode.py single_agent_episode still does exist.

2

Hi @evc,

It does not exist in 2.8. It does exist on master so it should be available in the nightly wheels.

https://github.com/ray-project/ray/blob/ray-2.8.0/rllib/env/single_agent_episode.py