save project

my_game.py

@@ -63,7 +63,7 @@ while True:
         rect.x=1000
         rect.y=500-rect.height
     rect.x-=8
-    screen.bilt(rect(rect.x,rect.y))
+    screen.blit(obstacle,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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