[Python-Dev] Compact ordered set

[INADA Naoki]

On Thu, Feb 28, 2019 at 7:23 AM Henry Chen <tahafut at gmail.com> wrote:

> If sets were ordered, then what ought pop() return - first, last, or
> nevertheless an arbitrary element? I lean toward arbitrary because in
> existing code, set.pop often implies that which particular element is
> immaterial.
>
>
dict.popitem() pops last inserted pair.  So set.pop() must remove last
element.

https://docs.python.org/3/library/stdtypes.html#dict.popitem

-- 
INADA Naoki  <songofacandy at gmail.com>
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