Raymond Hettinger added the comment: > But isn't that the point of the length_hint?
Where it could be used reliably, it was used and used broadly. However, there are circumstances (iterator vs iterable) where it can't know how to make an estimate and is perhaps wildly off. I would like to mark this tracker item as closed. IMO it is a dead-end. Like you, I share enthusiasm for length_hint and its potential (that I why I created the concept many years ago and worked very hard to apply it everywhere it would fit). But trust me, it doesn't fit everywhere. I left it out of imap() for a reason (it just didn't make sense). ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue26828> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com