update_python_packages now fails if MWorks' "official" Python 3 version is not installed
update_python_packages now fails if MWorks' "official" Python 3 version is not installed

mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks