[issue34183] Lib/test/test_contextlib_async.py failed when run as a script

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


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keywords: +patch
pull_requests: +7911
stage:  -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34183>
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