[issue17852] Built-in module _io can lose data from buffered files in reference cycles

[miss-islington]

miss-islington <mariatta.wijaya+miss-islington at gmail.com> added the comment:


New changeset 01fcde89d7d56321078be1739e759fece61d0a2b by Miss Islington (bot) in branch '3.8':
bpo-17852: Doc: Fix the tutorial about closing files (GH-23135)
https://github.com/python/cpython/commit/01fcde89d7d56321078be1739e759fece61d0a2b


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<https://bugs.python.org/issue17852>
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