Youtube-dl not working when using with config file

[wankio]

youtube-dl version : 2019.09.28 (both pip/exe)

-o H:/youtube-dl/%(extractor)s/%(title)s-%(uploader)s-%(channel_id)s-%(channel)s-%(id)s.%(ext)s
-f bestvideo[height<=?1080]+bestaudio/best

--write-thumbnail 
--cookies I:\cookies.txt
--write-sub
--write-auto-sub
--sub-format srt
--sub-lang en

config.txt or youtube-dl.conf, everytime i'm running youtube-dl (pip or released .exe version). both have error.

C:\Users\GEN32UC>youtube-dl Traceback (most recent call last): File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code exec(code, run_globals) File "C:\Users\GEN32UC\AppData\Local\Programs\Python\Python37\Scripts\youtube-dl.exe\__main__.py", line 9, in <module> File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\site-packages\youtube_dl\__init__.py", line 474, in main _real_main(argv) File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\site-packages\youtube_dl\__init__.py", line 441, in _real_main with YoutubeDL(ydl_opts) as ydl: File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\site-packages\youtube_dl\YoutubeDL.py", line 418, in __init__ self._setup_opener() File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\site-packages\youtube_dl\YoutubeDL.py", line 2328, in _setup_opener self.cookiejar.load(ignore_discard=True, ignore_expires=True) File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\site-packages\youtube_dl\utils.py", line 2748, in load for line in f: File "c:\users\gen32uc\appdata\local\programs\python\python37\lib\encodings\cp1252.py", line 23, in decode return codecs.charmap_decode(input,self.errors,decoding_table)[0] UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 532: character maps to <undefined>

If i'm remove config file, it running.

[dstftw]

You have non-ASCII in your cookie file.

[wankio]

oh thank, the problem caused by new cookies file, i have to save it from utf8 into ansi