[Docs-bugs] [issue47031] math.nan should note that NANs do not compare equal to anything

Serhiy Storchaka <storchaka+cpython@gmail.com> added the comment: We cannot guarantee that NAN never equal to anything, because we can create an object equal to it. For example mock.ANY. ---------- nosy: +serhiy.storchaka _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue47031> _______________________________________