Ordered Sets

[CTO]

On Mar 28, 3:33 am, "Gabriel Genellina" <gagsl-... at yahoo.com.ar>
wrote:
> En Thu, 26 Mar 2009 12:20:17 -0300, Scott David Daniels  
> <Scott.Dani... at acm.org> escribió:
>
> > (2) Why, oh why, do people feel so comforted adding double_underscores
> >      to data structures?

Probably because other authors feel too comfortable using single
underscores for
things the end user should mess with, as in namedtuple.