Phillip M. Feldman <phillip.m.feld...@gmail.com> added the comment:
I'd forgotten about ''.join; this is a good solution. I withdraw my comment. On Mon, Sep 7, 2020 at 3:25 PM Steven D'Aprano <rep...@bugs.python.org> wrote: > > Steven D'Aprano <steve+pyt...@pearwood.info> added the comment: > > Marco, sum should be as fast as possible, so we don't want to type check > every single element. But if it is easy enough, it might be worth checking > the first element, and if it fails, report: > > cannot add 'type' to start value > > where 'type' is the type of the first element. If that is str, then > concatenate > > (use ''.join(iterable) instead) > > to the error message. > > ---------- > > _______________________________________ > Python tracker <rep...@bugs.python.org> > <https://bugs.python.org/issue41740> > _______________________________________ > ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue41740> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com