simple iterator question

[John O'Hagan]

On Thu, 2 Apr 2009, Neal Becker wrote:
> How do I interleave 2 sequences into a single sequence?
>
> How do I interleave N sequences into a single sequence?

Here's one way:

def interleave(*args):
    for n in range(min(len(i) for i in args)) :
        for i in args:
            yield i[n]

HTH,

John