On Thu, Nov 22, 2018 at 11:04 AM Dan Sommers <2qdxy4rzwzuui...@potatochowder.com> wrote: > But the second one has to do an expensive subset operation. If I think > "is elem in both sets," then I'd never write: > > (elem in set1) and (set1 <= set2)
Yes, but that doesn't mean "is elem in both sets". It means "is elem in set 1, which needs to be a subset of set 2". I'm not sure where that would come up though. ChrisA -- https://mail.python.org/mailman/listinfo/python-list
