save project

snake.py

@@ -26,6 +26,8 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 setheading = "right"
 snake_head = right
 score=0
+if x<0 or x>630 or y<0 or y>450:
+    exit()
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT: