list vs tuple

[Fredrik Lundh]

> > Reset your brain.
>
> Anyone who thinks a programmer can do this is quite insane

done lots of Python training lately?  in my experience, *everyone*
can understand Python's object model in about five minutes.

guess you're the exception.  and before you argue that this is
because you're smarter than everyone else, I suggest reading
this award-winning paper:

   http://www.apa.org/journals/psp/psp7761121.html

Cheers /F