fix: modifications from pre-commit

.github/workflows/linux-tutorials-test.yml

@@ -15,10 +15,10 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             fail-fast: false
-            
+
             matrix:
                 python-version: ['3.8', '3.9', '3.10', '3.11']
-                tutorial: [Tianshou, CustomEnvironment, CleanRL, SB3/kaz, SB3/waterworld, SB3/test]  # TODO: fix tutorials and add back Ray, fix SB3/connect_four tutorial     
+                tutorial: [Tianshou, CustomEnvironment, CleanRL, SB3/kaz, SB3/waterworld, SB3/test]  # TODO: fix tutorials and add back Ray, fix SB3/connect_four tutorial
         steps:
             - uses: actions/checkout@v4
             - name: Set up Python ${{ matrix.python-version }}

tutorials/SB3/connect_four/sb3_connect_four_action_mask.py

@@ -8,8 +8,8 @@
 import glob
 import os
 import time
-import gymnasium as gym
 
+import gymnasium as gym
 from sb3_contrib import MaskablePPO
 from sb3_contrib.common.maskable.policies import MaskableActorCriticPolicy
 from sb3_contrib.common.wrappers import ActionMasker
@@ -18,7 +18,6 @@
 from pettingzoo.classic import connect_four_v3
 
 
-
 class SB3ActionMaskWrapper(pettingzoo.utils.BaseWrapper):
     """Wrapper to allow PettingZoo environments to be used with SB3 illegal action masking."""
 
@@ -176,10 +175,11 @@ def eval_action_mask(env_fn, num_games=100, render_mode=None, **env_kwargs):
 
 
 if __name__ == "__main__":
-
     if gym.__version__ > "0.29.1":
-        raise ImportError(f"This script requires gymnasium version 0.29.1 or lower, but you have version {gym.__version__}.")
-
+        raise ImportError(
+            f"This script requires gymnasium version 0.29.1 or lower, but you have version {gym.__version__}."
+        )
+
     env_fn = connect_four_v3
 
     env_kwargs = {}