[issue45223] test_spawn_doesnt_hang (test.test_pty.PtyTest) fails when stdin isn't readable

[Roundup Robot]

Change by Roundup Robot <devnull at psf.upfronthosting.co.za>:


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keywords: +patch
nosy: +python-dev
nosy_count: 1.0 -> 2.0
pull_requests: +26801
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/28388

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45223>
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