from gym.wrappers import FrameStack from ray.tune import registry try: from envs.procgen_env_wrapper import ProcgenEnvWrapper except ModuleNotFoundError: from custom.envs.procgen_env_wrapper import ProcgenEnvWrapper # Register Env in Ray registry.register_env( "stacked_procgen_env", # This should be different from procgen_env_wrapper lambda config: FrameStack(ProcgenEnvWrapper(config), 4), )