On Fri, Mar 6, 2015 at 10:27 AM, <sohcahto...@gmail.com> wrote: > Do you have an example of where `a is b` but `a != b` in Python? `None == > None` is True.
Check out the subject line. >>> nan = float("nan") >>> nan is nan # obviously True >>> nan != nan # IEEE 754 mandates True ChrisA -- https://mail.python.org/mailman/listinfo/python-list