bpo-21474: Update IDLE word/identifier definition from ascii to unicode. (GH-6643)


In text and entry boxes, this affects selection by double-click,
movement left/right by control-left/right, and deletion left/right
by control-BACKSPACE/DEL.
(cherry picked from commit 5ff3a161c8a6b525c5e5b3e36e9c43f5a95bda60)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2 files changed