Is there a list comprehension or other 'cleaner' or 'prettier' way to do the following: >>> xx = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) >>> ww = [] >>> for i in range(0, len(xx), 2): ww.append((xx[i+1],xx[i])) >>> ww [(2, 1), (4, 3), (6, 5), (8, 7), (10, 9)] >>> Thanks in advance...