from __future__ import absolute_import from __future__ import division from __future__ import print_function from ray.rllib.agents.ppo import PPOAgent from ray import tune import ray if __name__ == "__main__": ray.init() # Test legacy *Agent classes work (renamed to Trainer) tune.run( PPOAgent, config={"env": "CartPole-v0"}, stop={"training_iteration": 2})