Distinguishing active generators from exhausted ones

Terry Reedy tjreedy at udel.edu
Mon Jul 27 02:10:00 CEST 2009

Michal Kwiatkowski wrote:

> The thing is I don't need the next item. I need to know if the
> generator has stopped without invoking it.

Write a one-ahead iterator class, which I have posted before, that sets 
.exhausted to True when next fails.


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