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gchiam/zip_and_inverse.py

Last active August 29, 2015 14:06
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zip_and_inverse.py
a = [1, 2, 3]
b = [4, 5, 6]
zipped = zip(a,b)
# zipped = [(1, 4), (2, 5), (3, 6)]
unzipped = zip(*zippped)
# unzipped = [(1, 2, 3), (4, 5, 6)]
# get back a, b
a, b = zip(*zipped)
# a = (1, 2, 3)
# b = (4, 5, 6)
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