net-misc/seafile and net-libs/libsearpc are the only two packages which blocks python 3.7 upgrade. Please add the target
I'm out of my gentoo machine for a couple of next weeks because of pandemic situation and can't create proper PR with manifest update. It should be ok just to add 3_7 to PYTHON_COMPAT.
there is a pull request. Isn't ready to get merged?
Fixed in my last PR