iterator question

[Erik Max Francis]

grocery_stocker wrote:
> How come when I call some_func().next(), the counter doesn't get
> incremented?

Because you're creating a new instance each time you call it.  Each new 
instance starts with 0.

> But when I call iterator.next(), it does.

That's because you're iterating over a single object, so successive 
calls to .next give you success iteration values like you intended.

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