Google colaboratory 如何在collab中运行env.render()
NoSuchDisplayException回溯(最近一次调用上次) 在() 9帧 /usr/local/lib/python3.6/dist-packages/pyglet/canvas/xlib.py ininit(self,name,x_屏幕) NoSuchDisplayException:无法连接到您应该添加的“无”Google colaboratory 如何在collab中运行env.render(),google-colaboratory,reinforcement-learning,openai,Google Colaboratory,Reinforcement Learning,Openai,NoSuchDisplayException回溯(最近一次调用上次) 在() 9帧 /usr/local/lib/python3.6/dist-packages/pyglet/canvas/xlib.py ininit(self,name,x_屏幕) NoSuchDisplayException:无法连接到您应该添加的“无” import os os.environ['CUDA_VISIBLE_DEVICES'] = '-1' 121 self._display = x
import os
os.environ['CUDA_VISIBLE_DEVICES'] = '-1'
121 self._display = xlib.XOpenDisplay(name)
122 if not self._display:
--> 123 raise NoSuchDisplayException('Cannot connect to "%s"' % name)
124
125 screen_count = xlib.XScreenCount(self._display)
import os
os.environ['CUDA_VISIBLE_DEVICES'] = '-1'