the black sheep

gym/envs/box2d/lunar_lander.py

@@ -179,7 +179,7 @@ def __init__(
             -12.0 < gravity and gravity < 0.0
         ), f"gravity (current value: {gravity}) must be between -12 and 0"
         self.gravity = gravity
-        
+
         assert (
             0.0 < wind_power and wind_power < 20.0
         ), f"wind_power (current value: {wind_power}) must be between 0 and 20"