# -*- coding: utf-8 -*-
#!/bin/env python
# Python2.7 nums = [2, 4, 7, 0, 12, 6] print sorted(range(len(nums))) # ind是 列表nums 排序后值的索引
ind = sorted(range(len(nums)), key=lambda x: nums[x]) print ind L = [('b',2),('a',1),('e',3),('d',4)]
print sorted(L)
# 按照列表中的第二项来进行排序
print sorted(L, key=lambda x:x[1]) print sorted(L, key=lambda x:x[0])

关键字:sorted two sum

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