easy question, how to double a variable

[Casey Webster]

On Sep 22, 9:57 am, Grant Edwards <inva... at invalid.invalid> wrote:
>
> No, no, no.  The plan is to do his homework for him so that
> he's incompetent when he graduates and won't be competition for
> the rest of us who did do our homework.

Don't forget the Peter principal --- we might end up working for him!

Btw, I can't believe nobody provided the simplest literal solution:

def twice(i):
   return i, i