reinforcement_q_learning.ipynb代码测试问题

[GuilinF]

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[GuilinF]

D:\Anaconda3\lib\site-packages\gym\envs\registration.py:14: PkgResourcesDeprecationWarning: Parameters to load are deprecated. Call .resolve and .require separately.
result = entry_point.load(False)
Traceback (most recent call last):
File "D:/Anaconda3code/强化学习-叶强/第六章的DQN/reinforcement_q_learning1.py", line 113, in
plt.imshow(get_screen().cpu().squeeze(0).permute(1, 2, 0).numpy(),
File "D:/Anaconda3code/强化学习-叶强/第六章的DQN/reinforcement_q_learning1.py", line 88, in get_screen
screen = env.render(mode='rgb_array').transpose(
File "D:\Anaconda3\lib\site-packages\gym\envs\classic_control\cartpole.py", line 188, in render
return self.viewer.render(return_rgb_array = mode=='rgb_array')
File "D:\Anaconda3\lib\site-packages\gym\envs\classic_control\rendering.py", line 96, in render
arr = np.fromstring(image_data.data, dtype=np.uint8, sep='')
AttributeError: 'ImageData' object has no attribute 'data'
Exception ignored in: <bound method Viewer.del of <gym.envs.classic_control.rendering.Viewer object at 0x00000000160D5CF8>>
Traceback (most recent call last):
File "D:\Anaconda3\lib\site-packages\gym\envs\classic_control\rendering.py", line 143, in del
File "D:\Anaconda3\lib\site-packages\gym\envs\classic_control\rendering.py", line 62, in close
File "D:\Anaconda3\lib\site-packages\pyglet\window\win32_init_.py", line 306, in close
File "D:\Anaconda3\lib\site-packages\pyglet\window_init_.py", line 834, in close
ImportError: sys.meta_path is None, Python is likely shutting down