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bpo-45755: [typing] Reveal class attributes of generic in generic aliases in dir() (GH-29962)

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(cherry picked from commit d6e1374716)

Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
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Miss Islington (bot) 2021-12-17 03:33:07 -08:00 • committed by GitHub
parent 9fe8fb74a1
commit 87539cc716
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11
Lib/test/test_typing.py
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@ -4994,6 +4994,17 @@ def test_special_attrs2(self):
loaded = pickle.loads(s)
self.assertIs(SpecialAttrsP, loaded)
def test_genericalias_dir(self):
class Foo(Generic[T]):
def bar(self):
pass
baz = 3
# The class attributes of the original class should be visible even
# in dir() of the GenericAlias. See bpo-45755.
self.assertIn('bar', dir(Foo[int]))
self.assertIn('baz', dir(Foo[int]))
class AllTests(BaseTestCase):
"""Tests for __all__."""