pairwise crossproduct in Python?

Posted by user248237 on Stack Overflow See other posts from Stack Overflow or by user248237
Published on 2010-03-29T21:27:38Z Indexed on 2010/03/29 21:33 UTC
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how can I get the list of cross product pairs from a list of arbitrarily long lists in python? e.g.

a = [1,2,3]
b = [4,5,6]

crossproduct(a,b) should yield [[1,4], [1, 5], [1,6], ...]

thanks.

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