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gh-120080: Accept `None as a valid argument for direct call of the int.__round__` (#120088)

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Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
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Kirill Podoprigora 2024-06-07 11:03:28 +03:00 • committed by GitHub
parent bd826b9c77
commit 57ad769076
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6 changed files with 20 additions and 7 deletions
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Lib/test/test_float.py
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@ -949,6 +949,12 @@ class RoundTestCase(unittest.TestCase):
self.assertEqual(x, 2)
self.assertIsInstance(x, int)
def test_round_with_none_arg_direct_call(self):
for val in [(1.0).__round__(None),
round(1.0),
round(1.0, None)]:
self.assertEqual(val, 1)
self.assertIs(type(val), int)
# Beginning with Python 2.6 float has cross platform compatible
# ways to create and represent inf and nan