There's a recent recent branch in upstream git that starts the process of using Python 3 and moving away from pygtk in upstream git. I don't know the timeline to a usable git snapshot or a release.
https://sourceforge.net/p/idjc/code/ci/gobject_introspection/tree/ -- Stuart Prescott http://www.nanonanonano.net/ stu...@nanonanonano.net Debian Developer http://www.debian.org/ stu...@debian.org GPG fingerprint 90E2 D2C1 AD14 6A1B 7EBB 891D BBC1 7EBB 1396 F2F7