[issue31287] IDLE configdialog tests: don't modify tkinter.messagebox.

[Terry J. Reedy]

Terry J. Reedy added the comment:


New changeset 0efc7c67a2f8a184e93f9a491305c81ef2e24250 by Terry Jan Reedy in branch 'master':
bpo-31502: IDLE Configdialog again deletes custom themes and keysets. (#3634)
https://github.com/python/cpython/commit/0efc7c67a2f8a184e93f9a491305c81ef2e24250


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