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gh-92445 Improve interaction between nargs="*" and choices() (GH-92565)

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Harry 2022-08-25 12:18:38 +01:00 • committed by GitHub
parent cd492d43a2
commit ad7340e8c5
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3 changed files with 13 additions and 1 deletions
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7
Lib/test/test_argparse.py
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@ -5230,6 +5230,13 @@ class TestParseKnownArgs(TestCase):
self.assertEqual(NS(v=3, spam=True, badger="B"), args)
self.assertEqual(["C", "--foo", "4"], extras)
def test_zero_or_more_optional(self):
parser = argparse.ArgumentParser()
parser.add_argument('x', nargs='*', choices=('x', 'y'))
args = parser.parse_args([])
self.assertEqual(NS(x=[]), args)
# ===========================
# parse_intermixed_args tests
# ===========================