if viewer is None then no need to close it.

2025-08-21 06:20:15 +00:00 · 2016-04-27 09:41:15 -07:00
parent c02a213f8e
commit 8fffddcb23
1 changed files with 2 additions and 1 deletions
--- a/gym/envs/mujoco/mujoco_env.py
+++ b/gym/envs/mujoco/mujoco_env.py
@@ -56,6 +56,7 @@ class MujocoEnv(gym.Env):

    def _render(self, mode='human', close=False):
        if close:
+            if self.viewer is not None:
                self._get_viewer().finish()
            return