如何解决在 Windows 上的 python 中使用健身房 atari版本 0.9.5
我正在尝试在 0.9.5 版本上安装gym atari 包(我特别需要这个版本),但是当我运行代码时(如果正确下载了gym 应该可以顺利运行),我收到以下错误:
AttributeError: 'AtariEnv' object has no attribute 'viewer'
当我尝试运行 gym.make()
时出现问题。
有人知道如何解决这个问题吗?
我在 python 3.9 上发生了同样的行为,但由于某种原因在 python 3.8 上没有发生(那里有一个不同的错误)。也许我缺少一些渲染库?
完整的错误信息是:
[2021-05-22 02:17:05,405] Making new env: PongNoFrameskip-v4
C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\envs\registration.py:17: PkgResourcesDeprecationWarning: Parameters to load are deprecated. Call .resolve and .require separately.
result = entry_point.load(False)
Traceback (most recent call last):
File "C:/Users/1/PycharmProjects/University Homework/Reinforcement Learning/dqn/main.py",line 61,in <module>
env = get_env(task,seed)
File "C:\Users\1\PycharmProjects\University Homework\Reinforcement Learning\dqn\utils\gym.py",line 13,in get_env
env = gym.make(env_id)
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\envs\registration.py",line 164,in make
return registry.make(id)
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\envs\registration.py",line 122,in make
env = spec.make()
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\envs\registration.py",line 89,in make
env = cls(**self._kwargs)
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\envs\atari\atari_env.py",line 32,in __init__
self.game_path = atari_py.get_game_path(game)
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\atari_py\games.py",line 20,in get_game_path
raise Exception('ROM is missing for %s,see https://github.com/openai/atari-py#roms for instructions' % (game_name,))
Exception: ROM is missing for pong,see https://github.com/openai/atari-py#roms for instructions
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\utils\closer.py",line 67,in close
closeable.close()
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\core.py",in close
self.render(close=True)
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\core.py",line 150,in render
return self._render(mode=mode,close=close)
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\envs\atari\atari_env.py",line 109,in _render
if self.viewer is not None:
AttributeError: 'AtariEnv' object has no attribute 'viewer'
Exception ignored in: <function Env.__del__ at 0x00000203EE2174C8>
Traceback (most recent call last):
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\core.py",line 203,in __del__
self.close()
File "C:\Users\1\PycharmProjects\University Homework\venv37\lib\site-packages\gym\core.py",in _render
if self.viewer is not None:
AttributeError: 'AtariEnv' object has no attribute 'viewer'
还有相关代码:
if __name__ == '__main__':
# Get Atari games.
benchmark = gym.benchmark_spec('Atari40M')
# Change the index to select a different game.
task = benchmark.tasks[3]
# Run training
seed = 0 # Use a seed of zero (you may want to randomize the seed!)
env = get_env(task,seed)
而 get_env
是:
def get_env(task,seed):
env_id = task.env_id
env = gym.make(env_id)
set_global_seeds(seed)
env.seed(seed)
expt_dir = 'tmp/gym-results'
env = wrappers.Monitor(env,expt_dir,force=True)
env = wrap_deepmind(env)
return env
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