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kmerenkov/chunkify.py

Created April 10, 2010 23:43
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chunkify.py
from itertools import takewhile, islice, cycle
# chunkify(xrange(1, 11), 2) => [[1,2], [3,4], [5,6], [7,8], [9,10]]
def chunkify(iterable, chunk_size):
_iterable = iter(iterable)
return takewhile(lambda x: x,
(list(islice(_iterable, chunk_size)) for _ in cycle([True])))
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