[issue22831] Use "with" to avoid possible fd leaks

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:


New changeset 5b10b9824780b2181158902067912ee9e7b04657 by Serhiy Storchaka in branch 'master':
bpo-22831: Use "with" to avoid possible fd leaks in tests (part 2). (GH-10929)
https://github.com/python/cpython/commit/5b10b9824780b2181158902067912ee9e7b04657


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