Fix instructions (cyberbotics#5709)

SahaRobotik · Jan 4, 2023 · 702fb3b · 702fb3b
1 parent 22b5c97
commit 702fb3b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/projects/samples/howto/openai_gym/controllers/openai_gym/openai_gym.py b/projects/samples/howto/openai_gym/controllers/openai_gym/openai_gym.py
@@ -23,7 +23,7 @@
 except ImportError:
     sys.exit(
         'Please make sure you have all dependencies installed. '
-        'Run: "pip3 install numpy gym stable_baselines3"'
+        'Run: "pip3 install numpy gym==0.21 stable_baselines3"'
     )