python sort()用法答:print sorted('Python') #['P', 'h', 'n', 'o', 't', 'y']二、自定义比较函数 可以定义自己的比较函数,然后通过参数传递给sort方法:def comp(x, y):if x < y:return 1elif x > y:return -1else:return 0nums = [3, 2, 8 ,0 , 1]nums.sort(comp)print nums # 降序...
Python里的sort语句答:Python中sort()函数举例:(1)按照元素长度排序 L = [{1:5,3:4},{1:3,6:3},{1:1,2:4,5:6},{1:9}]def f(x):return len(x)sort(key=f)print L//输出://[{1: 9}, {1: 5, 3: 4}, {1: 3, 6: 3}, {1: 1, 2: 4, 5: 6}](2)按照每个字典元素里面key为1...