python学习笔记四:lambda表达式和switch

一、定义lambda arg1,arg2… : returnValue二、示例#!/usr/bin/pythondef f(x,y):return x*yprint f(2,3)#6g = lambda x,y:x*yprint g(2,3)#6三、switch的一种实现方案#!/usr/bin/pythonfrom __future__ import division#a=int(raw_input(please input num1:

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