gmusicapi : An unofficial api for Google Play Music ( https://github.com/simon-weber/gmusicapi )
gpsoauth : A python client library for Google Play Services OAuth ( https://github.com/simon-weber/gpsoauth )
pycryptodomex : A self-contained cryptographic library for Python ( https://github.com/Legrandin/pycryptodome )
validictory : General purpose python data validator ( https://github.com/sunlightlabs/validictory )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a seadep
For Paludis use this rsync : rsync://gentoo.zugaina.org/seadep-portage
If you have a problem : ycarus(-at-)zugaina.org