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xiaom/gencomb.py

Created February 15, 2013 20:01
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generate combinations
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gencomb.py
# generate combinations
#
# http://docs.python.org/2/library/itertools.html#itertools.combinations
#
# combinations(iterable, r) --> combinations object
# Return successive r-length combinations of elements in the iterable.
combinations(range(4), 3) --> (0,1,2), (0,1,3), (0,2,3), (1,2,3)
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