Get here:
https://www.tvaddons.ag/kodi-addons/show/script.module.beautifulsoup4/

Git Bash replace:

find ./ -type f -exec sed -i -e 's/bs4./resources.lib.externals.beautifulsoup./g' {} \;
find ./ -type f -exec sed -i -e 's/import html5lib/from resources.lib.externals import html5lib/g' {} \;