Python之闭包

# -*- coding: utf-8 -*-
#python 27
#xiaodeng
#Python之闭包
#http://python.jobbole.com/82624/


#闭包：函数是一个对象，所以可以作为某个函数的返回结果
def line_conf():
    def line(x):
        return 2*x+1
    return line#line_conf的返回结果被赋给line对象

MyLine = line_conf()
print MyLine(5)#11


print '**'*20
def make_adder(addend):
    def adder(augend):
        return augend + addend
    return adder

p = make_adder(23)
print p(100)#123