enumerate函数用于遍历序列中的元素以及它们的下标 i = 0 seq = ['one', 'two', 'three'] for element in seq: print i, seq[i] i += 1 #0 one #1 two #2 three print '============' seq = ['one', 'two', 'three'] for i, element in enumerate(seq): print i, seq[i] print '===========…