On Tue, May 27, 2014 at 6:58 PM, Serhiy Storchaka <storch...@gmail.com> wrote: > 26.05.14 10:59, raymond.hettinger написав(ла): >> >> + result = [(elem, i) for i, elem in zip(range(n), it)] > > > Perhaps it is worth to add simple comment explaining why this is not > equivalent to just list(zip(it, range(n))). Otherwise it can be > unintentionally "optimized" in future. >
Where is the difference? I'm very much puzzled now. My first thought was based on differing-length iterables in zip, but the docs say it stops at the shortest of its args. ChrisA _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
