[docs] [issue16823] Python quits on running tkinter code with threads

Changes by Terry J. Reedy <tjreedy@udel.edu>: ---------- versions: +Python 3.5 -Python 3.2, Python 3.3, Python 3.4 _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue16823> _______________________________________