save project

my_game.py

@@ -81,7 +81,7 @@ while True:
     aa.rect.x -= 8
 
  
-    screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
+    screen.blit(obstacle.image, (obstacle.rect.x,obstacle. rect.y)) 
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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