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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-06-21 13:32:24 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-21 22:32:24 +0200 |
| commit | 1b8aa7aafd2ac07836777707fd9ba5ffb353eb0c (patch) | |
| tree | 2522e6300a8d7784f7def20a0a3772c50df5a4e9 /Lib/test | |
| parent | 4b2d7f3f4e160fdb482eefa377882d1c2c8ccb1b (diff) | |
| download | cpython-git-1b8aa7aafd2ac07836777707fd9ba5ffb353eb0c.tar.gz | |
gh-93021: Fix __text_signature__ for __get__ (GH-93023) (GH-94086)
Because of the way wrap_descr_get is written, the second argument
to __get__ methods implemented through the wrapper is always
optional.
(cherry picked from commit 4e08fbcfdfa57ea94091aabdd09413708e3fb2bf)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_types.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py index 725d80d9ff..d8e7204dc0 100644 --- a/Lib/test/test_types.py +++ b/Lib/test/test_types.py @@ -599,6 +599,12 @@ class TypesTests(unittest.TestCase): self.assertIsInstance(object.__lt__, types.WrapperDescriptorType) self.assertIsInstance(int.__lt__, types.WrapperDescriptorType) + def test_dunder_get_signature(self): + sig = inspect.signature(object.__init__.__get__) + self.assertEqual(list(sig.parameters), ["instance", "owner"]) + # gh-93021: Second parameter is optional + self.assertIs(sig.parameters["owner"].default, None) + def test_method_wrapper_types(self): self.assertIsInstance(object().__init__, types.MethodWrapperType) self.assertIsInstance(object().__str__, types.MethodWrapperType) |