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authorSavannah Ostrowski <savannahostrowski@gmail.com>2024-09-23 19:45:36 (GMT)
committerGitHub <noreply@github.com>2024-09-23 19:45:36 (GMT)
commit7ee99217345af3010bf05b1f5241c661a5e0ea9b (patch)
tree32d65f858cc4961e0713946f4b4a4c5468b14dd1 /Lib/argparse.py
parent9e55a02fab77794c421b91429292ed227de0e24a (diff)
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GH-87041: Fix incorrect indentation in argparse help (GH-124230)
In case of usage a long command along with max_help_position more than the length of the command, the command's help was incorrectly started on the new line. Co-authored-by: Pavel Ditenbir <pavel.ditenbir@gmail.com>
Diffstat (limited to 'Lib/argparse.py')
-rw-r--r--Lib/argparse.py7
1 files changed, 3 insertions, 4 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py
index b77da29..98d6531 100644
--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -261,13 +261,12 @@ class HelpFormatter(object):
# find all invocations
get_invocation = self._format_action_invocation
- invocations = [get_invocation(action)]
+ invocation_lengths = [len(get_invocation(action)) + self._current_indent]
for subaction in self._iter_indented_subactions(action):
- invocations.append(get_invocation(subaction))
+ invocation_lengths.append(len(get_invocation(subaction)) + self._current_indent)
# update the maximum item length
- invocation_length = max(map(len, invocations))
- action_length = invocation_length + self._current_indent
+ action_length = max(invocation_lengths)
self._action_max_length = max(self._action_max_length,
action_length)