On 2019-02-14, Avi Gross <avigross at verizon.net> wrote: > I experimented a bit: > >>>> float("nan ") > nan >>>> float(" nan") > Nan >>>> float(" nAn") > nan That's curious. I've never seen "Nan" before. What version of Python are you using? -- Grant Edwards grant.b.edwards Yow! NANCY!! Why is at everything RED?! gmail.com