The rest of the world keeps changing. I can expend the effort to maintain, package and distribute my own Python fork, but things like the build scripts for libr

The rest of the world keeps changing. I can expend the effort to maintain, package and distribute my own Python fork, but things like the build scripts for libraries I use would eventually start requiring newer Python versions. I don't think Python is perfect, I don't mind changes. But I do mind backward incompatible changes a lot.