[issue33028] [doc] tempfile.TemporaryDirectory documentation improvements

[Irit Katriel]

Change by Irit Katriel <iritkatriel at gmail.com>:


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nosy: +iritkatriel
nosy_count: 5.0 -> 6.0
pull_requests: +30165
pull_request: https://github.com/python/cpython/pull/32078

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33028>
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