[issue40213] contextlib.aclosing()

[John Belmonte]

Change by John Belmonte <john at neggie.net>:


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pull_requests: +21633
versions: +Python 3.10 -Python 3.9
pull_request: https://github.com/python/cpython/pull/21545

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40213>
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