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ImportError:无法从“gym.envs.classic_control”导入“渲染”

我正在与 RL 代理合作,并试图复制本文的发现其中他们基于 Gym 开放 AI 制作了一个自定义跑酷环境,但是当我尝试渲染这个环境时遇到了问题。

import numpy as np
import time
import gym
import TeachMyAgent.environments

env = gym.make('parametric-continuous-parkour-v0', agent_body_type='fish', movable_creepers=True)
env.set_environment(input_vector=np.zeros(3), water_level = 0.1)
env.reset()

while True:
    _, _, d, _ = env.step(env.action_space.sample())
    env.render(mode='human')
    time.sleep(0.1)

c:\users\manu dwivedi\teachmyagent\TeachMyAgent\environments\envs\parametric_continuous_parkour.py in render(self, mode, draw_lidars)
    462 
    463     def render(self, mode='human', draw_lidars=True):
--> 464         from gym.envs.classic_control import rendering
    465         if self.viewer is None:
    466             self.viewer = rendering.Viewer(RENDERING_VIEWER_W, RENDERING_VIEWER_H)

ImportError: cannot import name 'rendering' from 'gym.envs.classic_control' (C:\ProgramData\Anaconda3\envs\teachagent\lib\site-packages\gym\envs\classic_control\__init__.py)

  [1]: https://github.com/flowersteam/TeachMyAgent
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我认为这可能是这个自定义环境以及作者决定渲染它的方式的问题,但是,当我尝试

from gym.envs.classic_control …
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python reinforcement-learning openai-gym

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