zipについて
>>> z1 = zip([1,2,3,4]) >>> z2 = zip([1,2,3,4],[5,6,7,8]) >>> z3 = zip([1,2,3,4],[5,6,7,8],[9,10,11,12]) >>> >>> [i for i in z1] [(1,), (2,), (3,), (4,)] >>> [i for i in z2] [(1, 5), (2, 6), (3, 7), (4, 8)] >>> [i for i in z3] [(1, 5, 9), (2, 6, 10), (3, 7, 11), (4, 8, 12)]