On Fri, 28 Sep 2018 23:52:22 -0700 Nathaniel Smith <n...@pobox.com> wrote: > On Fri, Sep 28, 2018 at 11:31 PM, Steve Barnes <gadgetst...@live.co.uk> wrote: > > One specific use case that springs to mind would be for Libraries such > > as Pandas to return iNaN for entries that are not numbers in a column > > that it has been told to treat as integers. > > Pandas doesn't use Python objects to store integers, though; it uses > an array of unboxed machine integers. > > In places where you can use Python objects to represent numbers, can't > you just use float("nan") instead of iNaN?
Or simply None ;-) Regards Antoine. _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/