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bpo-38956: don't print BooleanOptionalAction's default twice (GH-27672)

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Co-authored-by: Micky Yun Chan <michan@redhat.com>
(cherry picked from commit 1512bc21d6)

Co-authored-by: Maximilian Hils <git@maximilianhils.com>
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Miss Islington (bot) 2021-08-17 02:40:41 -07:00 • committed by GitHub
parent 8516ca500e
commit 6f6648e436
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3 changed files with 16 additions and 8 deletions
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Lib/argparse.py
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@ -875,7 +875,7 @@ class BooleanOptionalAction(Action):
_option_strings.append(option_string)
if help is not None and default is not None:
help += f" (default: {default})"
help += " (default: %(default)s)"
super().__init__(
option_strings=_option_strings,