Question about exausted iterators

[Christophe]

Fredrik Lundh a écrit :
> Christophe wrote:
> 
>> Because I'm still waiting for a valid answer to my question. The 
>> answer "Because it has been coded like that" or is not a valid one.
> 
> 
> it's been coded like that because that's what the specification says:
> 
>     http://www.python.org/dev/peps/pep-0234/

I didn't though I had to mention that "Because the spec has been writen 
like that" wasn't a valid answer either.