2017-01-25 44 views
0

當我嘗試從here運行以下示例代碼時,Python無法找到remote_manager屬性。我已經安裝了所有必需的軟件包,並且OpenAI gym examples似乎能夠正常工作。當運行OpenAI Universe示例時,'VNCEnv'對象沒有屬性'remote_manager'

我在Linux Mint 18下運行Python 3.5,並從pip存儲庫中獲得OpenAI體育館和Universe。

import gym 
import universe # register Universe environments into Gym 

env = gym.make('flashgames.DuskDrive-v0') # any Universe environment ID here 
observation_n = env.reset() 

while True: 
    # agent which presses the Up arrow 60 times per second 
    action_n = [[('KeyEvent', 'ArrowUp', True)] for _ in observation_n] 
    observation_n, reward_n, done_n, info = env.step(action_n) 
    env.render() 

完整的堆棧跟蹤是

[2017-01-25 14:04:05,416] Making new env: flashgames.DuskDrive-v0 
Traceback (most recent call last): 
    File "/home/mark/projects/development-playground/src/utils/openai_experiments.py", line 5, in <module> 
observation_n = env.reset() 
    File "/usr/local/lib/python3.5/dist-packages/gym/core.py", line 123, in reset 
observation = self._reset() 
    File "/usr/local/lib/python3.5/dist-packages/universe/wrappers/timer.py", line 15, in _reset 
return self.env.reset() 
    File "/usr/local/lib/python3.5/dist-packages/gym/core.py", line 123, in reset 
observation = self._reset() 
    File "/usr/local/lib/python3.5/dist-packages/universe/wrappers/render.py", line 25, in _reset 
observation_n = self.env.reset() 
    File "/usr/local/lib/python3.5/dist-packages/gym/core.py", line 123, in reset 
observation = self._reset() 
    File "/usr/local/lib/python3.5/dist-packages/universe/wrappers/throttle.py", line 42, in _reset 
observation = self.env.reset() 
    File "/usr/local/lib/python3.5/dist-packages/gym/core.py", line 123, in reset 
observation = self._reset() 
    File "/usr/local/lib/python3.5/dist-packages/universe/envs/vnc_env.py", line 331, in _reset 
self._handle_connect() 
    File "/usr/local/lib/python3.5/dist-packages/universe/envs/vnc_env.py", line 498, in _handle_connect 
for remote in self.remote_manager.pop(n=n): 
AttributeError: 'VNCEnv' object has no attribute 'remote_manager' 
+0

是什麼'PIP freeze'給你的VENV? – cbll

+0

'pip3 freeze'的輸出在這裏:http://pastebin.com/i3G6sLD5 – wehnsdaefflae

回答

4

你忘了打電話給env.configure()

env = gym.make('flashgames.DuskDrive-v0') 
env.configure(remotes=1) 
observation_n = env.reset()