怎么反向迭代一个序列？

Question

怎么反向迭代一个序列

Answer 1

list的话,最快的方法使用reverse

tempList = [1,2,3,4]

tempList.reverse()

for x in tempList:

    print x

Answer 2

templist = (1,2,3,4)

for i in range(len(templist)-1,-1,-1):

    print templist[i]