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| author | Serhiy Storchaka <storchaka@gmail.com> | 2024-09-29 08:01:10 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-09-29 08:01:10 (GMT) |
| commit | 95e92ef6c74e973ea13d15180190d0fa2af82fbf (patch) | |
| tree | 4cc8698de8eb1fc631cbb3d567a6b52ca6d4c37f /Lib/argparse.py | |
| parent | f1a2417b9e2993e584610851ac004c8b0599b323 (diff) | |
| download | cpython-95e92ef6c74e973ea13d15180190d0fa2af82fbf.zip cpython-95e92ef6c74e973ea13d15180190d0fa2af82fbf.tar.gz cpython-95e92ef6c74e973ea13d15180190d0fa2af82fbf.tar.bz2 | |
gh-116850: Fix argparse for namespaces with not directly writable dict (GH-124667)
It now always uses setattr() instead of setting the dict item to modify
the namespace. This allows to use a class as a namespace.
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index a671c8b..5042891 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -1224,7 +1224,8 @@ class _SubParsersAction(Action): setattr(namespace, key, value) if arg_strings: - vars(namespace).setdefault(_UNRECOGNIZED_ARGS_ATTR, []) + if not hasattr(namespace, _UNRECOGNIZED_ARGS_ATTR): + setattr(namespace, _UNRECOGNIZED_ARGS_ATTR, []) getattr(namespace, _UNRECOGNIZED_ARGS_ATTR).extend(arg_strings) class _ExtendAction(_AppendAction): |