version dependencies

I'm struggling to understand what the "correct" way for handling python flavors is. I'm attempting to port some software that depends on py-qt5; on amd64, there's a binary packages for py37-qt5 only at the moment. So, I figured I'll make my port USE=python:3.7. However, I hit a snag when I...

Hi to all, I am searching for a very basic information :) Just wondering something about dependencies versions management by pkgng. I see that, in general, packages have dependencies. If I try to look at the dependencies of a given package, I see that the versions of the dependencies are very...