[3.12] gh-66819: More IDLE htest updates(4) (GH-112686) (#112688)

Mostly double spacing before 'if __name__...'.
(cherry picked from commit e5b0db0315941b968ebcc2414bfcdd2da44fd3c2)

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

Miss Islington (bot) committed 2y ago

838e968e694f4542fe6cd5a7f9a4d5888094de08

Parent: 55a4bb9

Committed by GitHub <noreply@github.com> on 12/4/2023, 7:08:01 AM