from ray.rllib.env.wrappers.pettingzoo_env import PettingZooEnv as PE from ray.rllib.utils.deprecation import deprecation_warning deprecation_warning( old="ray.rllib.env.pettingzoo_env.PettingZooEnv", new="ray.rllib.env.wrappers.pettingzoo_env.PettingZooEnv", error=False, ) PettingZooEnv = PE