[Python-ideas] sentinel_exception argument to `iter`

[Serhiy Storchaka]

07.02.14 10:36, Terry Reedy написав(ла):
> I wrote the above with the idea that there would be a third parameter to
> provide an exception. It would have to have a private default like
>
> class _NoException(Exception): pass

Natural default is StopIteration or ().