That is a simple script to convert .vtt subtitles in a directorectory to .srt
you need to accomplish this steps:
./convert_vtt_to_srt.py <directory_path>
or ./convert_vtt__to_srt.py <filename.vtt>
you need to accomplish this steps:
./convert_vtt_to_srt.py <directory_path>
or ./convert_vtt__to_srt.py <filename.vtt>