Accessibilty programming question

Tom Masterson <[email protected]> Thu, 29 Dec 2016 13:08:46 -0800 (PST)
Newsgroups gmane.linux.redhat.blinux.general
Message-ID <alpine.DEB.2.20.1612291306230.6636@Tom-M2800>
>From an accessibility standpoint what is the the most accessible UI for 
python (not including curses).  My choices are:
wxpython
pygtk
tkinter

Preferably it should work on Linux, Windows, and Mac.

Thanks
Tom