[docs] [issue18553] os.isatty() is not Unix only

STINNER Victor added the comment: Why only changing Python 2 documentation? http://docs.python.org/dev/library/os.html#os.isatty still mention "Availability: Unix." ---------- nosy: +haypo _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue18553> _______________________________________