gh-75367: Fix data descriptor detection in inspect.getattr_static (#104517)

Co-authored-by: Carl Meyer <carl@oddbird.net>
This commit is contained in:
Furkan Onder 2023-05-16 17:34:44 +00:00 committed by GitHub
parent a454a6651b
commit 5e9f471e7d
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3 changed files with 8 additions and 2 deletions

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@ -1835,8 +1835,10 @@ def getattr_static(obj, attr, default=_sentinel):
klass_result = _check_class(klass, attr)
if instance_result is not _sentinel and klass_result is not _sentinel:
if (_check_class(type(klass_result), '__get__') is not _sentinel and
_check_class(type(klass_result), '__set__') is not _sentinel):
if _check_class(type(klass_result), "__get__") is not _sentinel and (
_check_class(type(klass_result), "__set__") is not _sentinel
or _check_class(type(klass_result), "__delete__") is not _sentinel
):
return klass_result
if instance_result is not _sentinel:

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@ -2052,6 +2052,9 @@ class TestGetattrStatic(unittest.TestCase):
descriptor.__set__ = lambda s, i, v: None
self.assertEqual(inspect.getattr_static(foo, 'd'), Foo.__dict__['d'])
del descriptor.__set__
descriptor.__delete__ = lambda s, i, o: None
self.assertEqual(inspect.getattr_static(foo, 'd'), Foo.__dict__['d'])
def test_metaclass_with_descriptor(self):
class descriptor(object):

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@ -0,0 +1 @@
Fix data descriptor detection in :func:`inspect.getattr_static`.