auto save

my_game.py

@@ -60,12 +60,12 @@ while True:
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
     # 刷新画面
-    if rect.x <= 0-rect.width:
-        obstacle = choice([bush,stone,cacti])
+    if rect.x < 0-rect.width:
+        obstacle = random.choice([bush,stone,cacti])
         rect=obstacle.get_rect()
         rect.x=1000
         rect.y=500-rect.height
-    rect.x=8
+    rect.x-=8
     screen.blit(obstacle,(rect.x,rect.y))
     pygame.display.update()
     FPS.tick(60)
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