11.13

Python可以用匿名函数,例如
list(map(lambda x: x * x, [1, 2, 3, 4, 5, 6, 7, 8, 9]))
返回
[1, 4, 9, 16, 25, 36, 49, 64, 81]
原文地址:https://www.cnblogs.com/zhaoyids/p/14867154.html