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gh-105726: Add __slots__ to AbstractContextManager and AbstractAsyncContextManager (#106771)

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Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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Grigoriev Semyon 2023-07-16 18:30:39 +03:00 • committed by GitHub
parent cc25ca16ee
commit 55408f86d7
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12
Lib/test/test_contextlib_async.py
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@ -37,6 +37,18 @@ class TestAbstractAsyncContextManager(unittest.TestCase):
async with manager as context:
self.assertIs(manager, context)
@_async_test
async def test_slots(self):
class DefaultAsyncContextManager(AbstractAsyncContextManager):
__slots__ = ()
async def __aexit__(self, *args):
await super().__aexit__(*args)
with self.assertRaises(AttributeError):
manager = DefaultAsyncContextManager()
manager.var = 42
@_async_test
async def test_async_gen_propagates_generator_exit(self):
# A regression test for https://bugs.python.org/issue33786.