save project

my_game.py

@@ -82,7 +82,7 @@ while True:
             block_list.add(obstacle)
             block_list.add(obstacle)
     for sprite in block_list:
     for sprite in block_list:
         sprite.rect.x -= 8
         sprite.rect.x -= 8
-        screen.blit(obstacle.image,(obstacle.rect.x , obstacle.rect.y))
+        screen.blit(sprite.image, (sprite.rect.x,sprite.rect.y))
         if sprite.rect.x <= 0-sprite.rect.width:
         if sprite.rect.x <= 0-sprite.rect.width:
             sprite.kill()
             sprite.kill()