> On Dec 13, 2016, at 1:51 AM, Max Moroz <maxmo...@gmail.com> wrote: > > Would it be worth ensuring that an exception is ALWAYS raised if a key > is added to or deleted from a dictionary during iteration? > <snip> > I suspect the cost of a more comprehensive error reporting is not > worth the benefit, but I thought I'd ask anyway.
I think what we have has proven itself to be good enough to detect the common cases, and it isn't worth it to have dicts grow an extra field which has to be checked or updated on every operation. Raymond _______________________________________________ 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
