On Sun, Sep 27, 2020 at 8:49 AM Christopher Barker <python...@gmail.com> wrote:
>
>
> On Fri, Sep 25, 2020 at 11:50 PM Steven D'Aprano <st...@pearwood.info> wrote:
> >>
> >> 1. We have to pass a sentinel to the setitem dunder if there is no
> >> positional index passed.
>
>
> I still don't follow this logic -- why can't nothing be passed? The dunders 
> either require an index or they don't, would that be just like function 
> calling? So (adapting the example in the PEP:
>
> obj[spam=1, eggs=2]
> # calls type(obj).__getitem__(obj, spam=1, eggs=2)

Yes, getitem is fine - but look at setitem.

ChrisA
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