Dennis Sweeney added the comment:
git bisect says that this was fixed here:
commit b94dbd7ac34dc0c79512656eb17f6f07e09fca7a
Author: Pablo Galindo
Date: Mon Apr 27 18:35:58 2020 +0100
bpo-40334: Support PyPARSE_DONT_IMPLY_DEDENT in the new parser (GH-19736)
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nosy: +Dennis Swe
New submission from Raymond Hettinger :
In Python3.8 and prior, you can type this in a shell session
Python 3.8.2 (v3.8.2:7b3ab5921f, Feb 24 2020, 17:52:18)
[Clang 6.0 (clang-600.0.57)] on darwin
Type "help", "copyright", "credits" o