[issue33470] Changes from GH-1638 (GH-3575, bpo-28411) are not documented in Porting to Python 3.7

[Ned Deily]

Change by Ned Deily <nad at python.org>:


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nosy:  -ned.deily
priority: release blocker -> 
versions:  -Python 3.7

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<https://bugs.python.org/issue33470>
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