On 16 June 2013 22:02, eryksun <eryksun at gmail.com> wrote: > http://docs.python.org/3/library/abc > http://docs.python.org/3/library/numbers Thanks. My left eye burns when I stare at the monitor too long, so I think I'll print out the Data Model and those for bathroom reading. I can be the Potty Progammer ;') Jim