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Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-102213: Optimize the performance of __getattr__ (GH-103761)

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Co-authored-by: Kirill <80244920+Eclips4@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
Co-authored-by: Xiang Wang <34048878+wangxiang-hz@users.noreply.github.com>
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sunmy2019 2023-05-01 18:10:35 +08:00 • committed by GitHub
parent 487f55d580
commit 59c27fa5cb
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3 changed files with 28 additions and 8 deletions
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15
Lib/test/test_descr.py
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@ -5004,7 +5004,7 @@ order (MRO) for bases """
self.assertEqual(Parent.__subclasses__(), [])
def test_attr_raise_through_property(self):
# add test case for gh-103272
# test case for gh-103272
class A:
def __getattr__(self, name):
raise ValueError("FOO")
@ -5016,6 +5016,19 @@ order (MRO) for bases """
with self.assertRaisesRegex(ValueError, "FOO"):
A().foo
# test case for gh-103551
class B:
@property
def __getattr__(self, name):
raise ValueError("FOO")
@property
def foo(self):
raise NotImplementedError("BAR")
with self.assertRaisesRegex(NotImplementedError, "BAR"):
B().foo
class DictProxyTests(unittest.TestCase):
def setUp(self):