On Fri, Jul 17, 2009 at 11:09 AM, MRAB<python at mrabarnett.plus.com> wrote: > Python did always have True and False. Only if "always" means "since python 2.2.1". See: http://www.python.org/doc/2.3/whatsnew/section-bool.html and http://www.python.org/dev/peps/pep-0285/ for details. -- Jerry