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gh-104600: Make function.__type_params__ writable (#104601)

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Jelle Zijlstra 2023-05-18 16:45:37 -07:00 • committed by GitHub
parent f7835fc7e9
commit 3fadd7d585
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6 changed files with 39 additions and 5 deletions
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4
Lib/test/test_functools.py
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@ -617,7 +617,7 @@ class TestUpdateWrapper(unittest.TestCase):
def _default_update(self):
def f(a:'This is a new annotation'):
def f[T](a:'This is a new annotation'):
"""This is a test"""
pass
f.attr = 'This is also a test'
@ -630,12 +630,14 @@ class TestUpdateWrapper(unittest.TestCase):
def test_default_update(self):
wrapper, f = self._default_update()
self.check_wrapper(wrapper, f)
T, = f.__type_params__
self.assertIs(wrapper.__wrapped__, f)
self.assertEqual(wrapper.__name__, 'f')
self.assertEqual(wrapper.__qualname__, f.__qualname__)
self.assertEqual(wrapper.attr, 'This is also a test')
self.assertEqual(wrapper.__annotations__['a'], 'This is a new annotation')
self.assertNotIn('b', wrapper.__annotations__)
self.assertEqual(wrapper.__type_params__, (T,))
@unittest.skipIf(sys.flags.optimize >= 2,
"Docstrings are omitted with -O2 and above")