if viewer is None then no need to close it.

This commit is contained in:
OpenAI server
2016-04-27 09:41:15 -07:00
parent c02a213f8e
commit 8fffddcb23

View File

@@ -56,7 +56,8 @@ class MujocoEnv(gym.Env):
def _render(self, mode='human', close=False):
if close:
self._get_viewer().finish()
if self.viewer is not None:
self._get_viewer().finish()
return
if mode == 'rgb_array':