在执行python test.py时报错，有无大佬看一下啥问题

[wangxun6]

Traceback (most recent call last):
File "C:\Users\dell.conda\envs\StreetFighterAI\lib\site-packages\retro_init_.py", line 49, in make
retro.data.get_romfile_path(game, inttype)
File "C:\Users\dell.conda\envs\StreetFighterAI\lib\site-packages\retro\data_init_.py", line 288, in get_romfile_path
raise FileNotFoundError("No romfiles found for game: %s" % game)
FileNotFoundError: No romfiles found for game: StreetFighterIISpecialChampionEdition-Genesis

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "test.py", line 49, in
env = make_env(game, state="Champion.Level12.RyuVsBison")()
File "test.py", line 38, in init
env = retro.make(
File "C:\Users\dell.conda\envs\StreetFighterAI\lib\site-packages\retro_init.py", line 54, in make
raise FileNotFoundError('Game not found: %s. Did you make sure to import the ROM?' % game)
FileNotFoundError: Game not found: StreetFighterIISpecialChampionEdition-Genesis. Did you make sure to import the ROM?

[JizhiXiang]

你这是没有下载游戏附件rom.md。