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On 1 Sep 2006, at 02:46, Kevin Dangoor wrote:

> I'm certain I can find another way to easily handle that login/logout
> link. I've had great success in making some custom generators in
> python that greatly simplify the template code. (One I've made
> independently in a couple of different contexts is an iterator that
> returns: item, odd, first, last for each iteration. Very handy!)

That rather neatly illustrates the issues. Idiomatic use of template  
functions usefully simplifies the template code. The PI allows the  
creation of those idioms/abstractions to be deferred until a  
convenient time.

Cheers,

Graham.