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| author | Adam Schwalm <adamschwalm@gmail.com> | 2021-09-17 23:20:31 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-17 23:20:31 -0500 |
| commit | a6e8db5e8e6780411db749d404715dbe021647c7 (patch) | |
| tree | dd2b82a52745e2f764788b613fc928670c01f026 /Lib/test/test_argparse.py | |
| parent | af08f1ba40505bf1380c08b57ba4e0b8969a8358 (diff) | |
| download | cpython-git-a6e8db5e8e6780411db749d404715dbe021647c7.tar.gz | |
bpo-45235: Fix argparse overrides namespace with subparser defaults (GH-28420)
Diffstat (limited to 'Lib/test/test_argparse.py')
| -rw-r--r-- | Lib/test/test_argparse.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index d369d0fb28..99269103c5 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -3079,6 +3079,12 @@ class TestSetDefaults(TestCase): xparser.set_defaults(foo=2) self.assertEqual(NS(foo=2), parser.parse_args(['X'])) + def test_set_defaults_on_subparser_with_namespace(self): + parser = argparse.ArgumentParser() + xparser = parser.add_subparsers().add_parser('X') + xparser.set_defaults(foo=1) + self.assertEqual(NS(foo=2), parser.parse_args(['X'], NS(foo=2))) + def test_set_defaults_same_as_add_argument(self): parser = ErrorRaisingArgumentParser() parser.set_defaults(w='W', x='X', y='Y', z='Z') |