Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

gh-139736: Fix argparse indentation overshoot #139738

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
savannahostrowski merged 2 commits into from
Oct 8, 2025
Merged

gh-139736: Fix argparse indentation overshoot #139738

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
f63fed7
gh-139736: Fix argparse indentation overshoot
9001 Oct 8, 2025
79d7715
Merge branch 'main' into argparse-indent-fix
savannahostrowski Oct 8, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion 2 Lib/argparse.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down
12 changes: 6 additions & 6 deletions 12 Lib/test/test_argparse.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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):
Expand Down Expand Up @@ -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
'''))


Expand Down
2 changes: 2 additions & 0 deletions 2 Misc/NEWS.d/next/Library/2025-10-08-00-06-30.gh-issue-139736.baPeBd.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fix excessive indentation in the default :mod:`argparse`
:class:`!HelpFormatter`. Patch by Alexander Edland.
Loading
Morty Proxy This is a proxified and sanitized view of the page, visit original site.