arr = [ [1, 2, 3], [4, 5, 6], [7, 8,9], [10, 11, 12]] print map(list, zip(*arr)) print '_-------------------------------------------------' print [[r[col] for r in arr] for col in range(len(arr[0]))]
[[1, 4, 7, 10], [2, 5, 8, 11], [3, 6, 9, 12]] _------------------------------------------------- [[1, 4, 7, 10], [2, 5, 8, 11], [3, 6, 9, 12]]
>>> x = [1, 2, 3] >>> y = [4, 5, 6] >>> zipped = zip(x, y) >>> zipped [(1, 4), (2, 5), (3, 6)]
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