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Trackstack includes __aexit__ in contextlib which is not in previous versions #95882

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3.11only security fixes3.12only security fixes
@graingert

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@graingert
importcontextlib@contextlib.asynccontextmanagerasyncdeff():try:yieldfinally:passasyncdefamain():asyncwithf():1/0withcontextlib.closing(amain().__await__())asgen:next(gen,None)
Traceback (most recent call last):  File "/home/graingert/projects/cpython/demo.py", line 16, in <module>    next(gen, None)  File "/usr/lib/python3.11/contextlib.py", line 222, in __aexit__    await self.gen.athrow(typ, value, traceback)  File "/home/graingert/projects/cpython/demo.py", line 7, in f    yield  File "/home/graingert/projects/cpython/demo.py", line 12, in amain    async with f(): 1/0                    ~^~ZeroDivisionError: division by zero

Originally posted by@graingert in#92118 (comment)

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