mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-09 10:37:17 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

[3.13] gh-63143: Fix parsing mutually exclusive arguments in argparse (GH-124307) (GH-124418)

Browse source 
Arguments with the value identical to the default value (e.g. booleans,
small integers, empty or 1-character strings) are no longer considered
"not present".
(cherry picked from commit 3094cd17b0)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2024-10-07 23:20:31 +02:00 • committed by GitHub
parent 63870162f4
commit 167d8d2f07
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 120 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Lib/argparse.py
View file

@ -1977,9 +1977,8 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
argument_values = self._get_values(action, argument_strings)
# error if this argument is not allowed with other previously
# seen arguments, assuming that actions that use the default
# value don't really count as "present"
if argument_values is not action.default:
# seen arguments
if action.option_strings or argument_strings:
seen_non_default_actions.add(action)
for conflict_action in action_conflicts.get(action, []):
if conflict_action in seen_non_default_actions: