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Sourceless/gist:6271614

Created August 19, 2013 17:17
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gistfile1.py
def columns(list_of_lists):
# Assumes all lists are same length as first, or longer
columns = len(list_of_lists[0])
list_of_lists = [iter(list_) for list_ in list_of_lists]
for _ in xrange(columns):
yield [list_iter.next() for list_iter in list_of_lists]
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