Fix flake8 warnings

watersteal.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
-import sys, pygame
+import sys
+import pygame
 
 from classes.bucket import Bucket
 from classes.player import Player
@@ -72,7 +73,7 @@ while True:
         if event.type == pygame.KEYUP:
             # Stop player if no key is pressed
             if (pressedKeys[pygame.K_RIGHT] + pressedKeys[pygame.K_LEFT]) == 0:
-                playerspeed = 0;
+                playerspeed = 0
 
         if event.type == pygame.QUIT:
             sys.exit()