[issue38738] Fix formatting of True and False

[Terry J. Reedy]

Terry J. Reedy <tjreedy at udel.edu> added the comment:

Serhiy, thank you for carrying this through, including the backports.

Ready to close?

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nosy: +terry.reedy

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38738>
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