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Thu Apr 26 09:57:58 EDT 2018 · https://mail.python.org/pipermail/python-dev/2018-April/153118.html

On 25 April 2018 at 18:23, Chris Angelico <rosuav at gmail.com> wrote:
>>>> x={print(2): print(1) for _ in [1]}
> 1
> 2
>
> Hmmmmmmmmm. One of these is not like the others...

Huh, it looks like we missed checking dict comprehensions when we
fixed dict displays to evaluate keys before the corresponding values.
That would qualify as a reasonable request for improvement in Python
3.8 :)

Cheers,
Nick.

-- 
Nick Coghlan   |   ncoghlan at gmail.com   |   Brisbane, Australia

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