yt-dlp/devscripts/make_supportedsites.py

#!/usr/bin/env python3

# Allow direct execution
import os
import sys

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))


from devscripts.utils import get_filename_args, write_file
from yt_dlp.extractor import list_extractor_classes


def main():
    out = '\n'.join(ie.description() for ie in list_extractor_classes() if ie.IE_DESC is not False)
    write_file(get_filename_args(), f'# Supported sites\n{out}\n')


if __name__ == '__main__':
    main()