Oh I see.

On Sat, Feb 9, 2013 at 4:24 PM, Skipper Seabold <notifications@github.com>wrote:

> In examples/example_interactions.py:
>
> >                 s=144)
> > -plt.xlabel('Experience');
> > +plt.xlabel('Experience')
>
> The semi-colons are necessary for suppressing output in the
> ipython_directive for the documentation.
>
> —
> Reply to this email directly or view it on GitHub<https://github.com/statsmodels/statsmodels/pull/652/files#r2953184>..
>
>