Traceback (most recent call last):


 "<string>", line 1, in <module>


 "d:\program files\python36\lib\multiprocessing\spawn.py", line 105, in spawn_main

exitcode = _main(fd)


 "d:\program files\python36\lib\multiprocessing\spawn.py", line 115, in _main

self = reduction.pickle.load(from_parent)
EOFError: Ran out of input

Traceback (most recent call last):


 "/home/ray/cartpole2.py", line 20, in <module>

agent = ppo.PPOTrainer(config, env=SELECT_ENV)


 "/home/ray/anaconda3/lib/python3.7/site-packages/ray/rllib/agents/trainer_template.py", line 121, in __init__

Trainer.__init__(self, config, env, logger_creator)


 "/home/ray/anaconda3/lib/python3.7/site-packages/ray/rllib/agents/trainer.py", line 513, in __init__

super().__init__(config, logger_creator)


 "/home/ray/anaconda3/lib/python3.7/site-packages/ray/tune/trainable.py", line 98, in __init__

self.setup(copy.deepcopy(self.config))


 "/home/ray/anaconda3/lib/python3.7/site-packages/ray/rllib/agents/trainer.py", line 607, in setup

self.env_creator = _global_registry.get(ENV_CREATOR, env)


 "/home/ray/anaconda3/lib/python3.7/site-packages/ray/tune/registry.py", line 140, in get

return pickle.loads(value)
EOFError: Ran out of input
