[issue31502] IDLE: Config dialog again deletes custom themes and keysets.

[Terry J. Reedy]

Changes by Terry J. Reedy <tjreedy at udel.edu>:


----------
keywords: +patch
pull_requests: +3624
stage: needs patch -> patch review

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31502>
_______________________________________