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view hglib/util.py @ 0:79f88b4db15f

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author Idan Kamara <idankk86@gmail.com>
date Wed, 20 Jul 2011 16:09:34 -0500
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import itertools

def grouper(n, iterable):
    ''' list(grouper(2, range(4))) -> [(0, 1), (2, 3)] '''
    args = [iter(iterable)] * n
    return itertools.izip(*args)