On Thu, Feb 28, 2019 at 7:23 AM Henry Chen <taha...@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 <songofaca...@gmail.com>
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