On Sun, Dec 6, 2015 at 5:16 PM, Steven D'Aprano <steve at pearwood.info> wrote: > Oh, I can make one guess... if you're using Windows XP, I'm afraid that > Python 3.5 is not supported. You'll have to either downgrade to Python 3.4, > or upgrade to Windows 7 or higher, or another operating system. For the sake of accuracy, the requirement is actually Windows Vista or higher.