On Wed, Dec 9, 2015 at 4:59 AM, Chris Harwood <chrisandsue61 at hotmail.com> wrote: > Having recently installed Python 3.5.0 I find that python -m tkinter produces: > 'python' is not recognised as an internal or external command, operable program or batch file. Try instead: python3 -m tkinter But it might mean that you didn't put Python on yout $PATH. ChrisA