mutagen : Audio metadata tag reader and writer implemented in pure Python ( https://github.com/quodlibet/mutagen https://pypi.org/project/mutagen/ )
opencv : A collection of algorithms and sample code for various computer vision problems ( https://opencv.org )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a HomeAssistantRepository
For Paludis use this rsync : rsync://gentoo.zugaina.org/HomeAssistantRepository-portage
If you have a problem : ycarus(-at-)zugaina.org