On Fri, 23 Oct 2020 at 10:18, Marco Sulla <marco.sulla.pyt...@gmail.com> wrote:
>
> On Fri, 23 Oct 2020 at 09:39, Steven D'Aprano <st...@pearwood.info> wrote:
>>
>> Using PEP 634 syntax, I could write:
>>
>>
>>     def method(self, **kwargs):
>>         {'spam': spam, 'eggs': eggs, **kw} = **kwargs
>>         process(spam, eggs)
>>         super().method(**kw)
>
>
> I like that.

Comparing it to the pattern matching version Steven showed just before
this in his post, I don't see enough additional benefit over the
pattern matching version to justify needing a second way to do it. So
I'd say this is covered just fine by pattern matching, and there's no
need for a dict unpacking syntax as well. (Yes, I know we'll have list
patterns and list unpacking, and I don't advocate removing list
unpacking because there's a pattern matching variant. But we've lived
without dict unpacking for a long time, so unlike lists I think the
pattern matching version is enough).

Paul
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