https://github.com/python/cpython/commit/72e370c910bd941806a36b01f2f57f4c53a78eed commit: 72e370c910bd941806a36b01f2f57f4c53a78eed branch: main author: ed <[email protected]> committer: savannahostrowski <[email protected]> date: 2025-10-08T15:36:53Z summary:
gh-139736: Fix argparse indentation overshoot (#139738) Co-authored-by: Savannah Ostrowski <[email protected]> files: A Misc/NEWS.d/next/Library/2025-10-08-00-06-30.gh-issue-139736.baPeBd.rst M Lib/argparse.py M Lib/test/test_argparse.py diff --git a/Lib/argparse.py b/Lib/argparse.py index 863e951528b6d0..d71e551401cb02 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -280,7 +280,7 @@ def add_argument(self, action): if action.help is not SUPPRESS: # find all invocations - get_invocation = self._format_action_invocation + get_invocation = lambda x: self._decolor(self._format_action_invocation(x)) invocation_lengths = [len(get_invocation(action)) + self._current_indent] for subaction in self._iter_indented_subactions(action): invocation_lengths.append(len(get_invocation(subaction)) + self._current_indent) diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index 90bfcd0ae3e29b..27e38040a98d10 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -7311,11 +7311,11 @@ def custom_formatter(prog): {heading}usage: {reset}{prog}PROG{reset} [{short}-h{reset}] [{short}+f {label}FOO{reset}] {pos}spam{reset} {heading}positional arguments:{reset} - {pos_b}spam{reset} spam help + {pos_b}spam{reset} spam help {heading}options:{reset} - {short_b}-h{reset}, {long_b}--help{reset} show this help message and exit - {short_b}+f{reset}, {long_b}++foo{reset} {label_b}FOO{reset} foo help + {short_b}-h{reset}, {long_b}--help{reset} show this help message and exit + {short_b}+f{reset}, {long_b}++foo{reset} {label_b}FOO{reset} foo help ''')) def test_custom_formatter_class(self): @@ -7348,11 +7348,11 @@ def __init__(self, prog): {heading}usage: {reset}{prog}PROG{reset} [{short}-h{reset}] [{short}+f {label}FOO{reset}] {pos}spam{reset} {heading}positional arguments:{reset} - {pos_b}spam{reset} spam help + {pos_b}spam{reset} spam help {heading}options:{reset} - {short_b}-h{reset}, {long_b}--help{reset} show this help message and exit - {short_b}+f{reset}, {long_b}++foo{reset} {label_b}FOO{reset} foo help + {short_b}-h{reset}, {long_b}--help{reset} show this help message and exit + {short_b}+f{reset}, {long_b}++foo{reset} {label_b}FOO{reset} foo help ''')) diff --git a/Misc/NEWS.d/next/Library/2025-10-08-00-06-30.gh-issue-139736.baPeBd.rst b/Misc/NEWS.d/next/Library/2025-10-08-00-06-30.gh-issue-139736.baPeBd.rst new file mode 100644 index 00000000000000..820679632d1e26 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2025-10-08-00-06-30.gh-issue-139736.baPeBd.rst @@ -0,0 +1,2 @@ +Fix excessive indentation in the default :mod:`argparse` +:class:`!HelpFormatter`. Patch by Alexander Edland. _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
