auto save

my_game.py

@@ -26,4 +26,37 @@ while True:
     screen.blit(hero, (150, 400))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(60)
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+if rect.x<=0-rect.windth:
+    obstacle = random.choi
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