[3.8] bpo-35379: When exiting IDLE, catch any AttributeError. (GH-16212) by miss-islington · Pull Request #16213 · python/cpython
One happens when EditorWindow.close is called twice.
Printing a traceback, when IDLE is run from a terminal,
is useless and annoying.
(cherry picked from commit dfd34a9)
Co-authored-by: Terry Jan Reedy tjreedy@udel.edu