[Tutor] iterators

[Steven D'Aprano]

On Tue, Jul 05, 2016 at 12:47:27AM +0100, Alan Gauld via Tutor wrote:

> > I then tried using
> > 
> > elif keycode == 27:
> > 
> > but this statement didn't work. 
> 
> I'm not sure why that didn't work.
> What exactly happened? Did you get a different error message?
> If so what?

I expect that the keycode is always a tuple, usually with two items but 
sometimes with one. So keycode == 27 compares the tuple (27,) with the 
int 27 and finds them to be different.


-- 
Steve