Python's zip function does the following:
zip
a = [1, 2, 3] b = [6, 7, 8] zipped = zip(a, b)
result
[[1, 6], [2, 7], [3, 8]]
Also take a look at Cadenza which has all sorts of nifty utility methods.
Specifically look at the Zip extension methods under Cadenza.Collections.EnumerableCoda.
Cadenza.Collections.EnumerableCoda