[BUG] video.py submit_subtitle lan 参数错误

[valkjsaaa]

Python 版本： 3.11

模块版本： 16.2.0

**运行环境：MacOS

**模块路径：bilibili_api.video_uploader

**解释器：cpython

报错信息：

Traceback (most recent call last):
  File "/Users/jackie/temp-documents/auto-bilibili-recorder/subtitle_task.py", line 85, in post_subtitle
    await target_video.submit_subtitle(
  File "/Users/jackie/temp-documents/auto-bilibili-recorder/venv/lib/python3.12/site-packages/bilibili_api/video.py", line 1593, in submit_subtitle
    raise ArgsException("lan 参数错误，请参见 https://s1.hdslb.com/bfs/subtitle/subtitle_lan.json")
bilibili_api.exceptions.ArgsException.ArgsException: lan 参数错误，请参见 https://s1.hdslb.com/bfs/subtitle/subtitle_lan.json

报错代码：

{'code': 21021, 'message': '稿件类型为转载时，转载来源不能为空', 'ttl': 1}

---

 for lan in subtitle_lans:
                if lan["lan"] == lan:
                    break
            else:
                raise ArgsException("lan 参数错误，请参见 https://s1.hdslb.com/bfs/subtitle/subtitle_lan.json")

这个 for loop shadow 了 outside variable