[issue31371] Remove deprecated tkinter.ttx module in 3.7

Changes by Zachary Ware : -- pull_requests: +3399 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.

[issue31371] Remove deprecated tkinter.ttx module in 3.7

New submission from Ned Deily: Tix is an old Tk widget extension set that has long been superseded by the ttk widgets that were added in Tk 8.5, officially released 10 years ago and since superseded by Tk 8.6. Tix was useful for users of Tk 8.4 but tkinter is no longer built, tested, or suppo