save project

snake.py

@@ -24,6 +24,7 @@ while True:
     # 将背景图画上去
     x+=30
     
+    
     p.append((x,y))
     p.pop(0)
     screen.blit(background, (0, 0))
@@ -37,3 +38,4 @@ while True:
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
+   
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