标签：闭包 www. imp ret urllib def 知识点 url fun
#闭包：嵌套函数，内部函数调用外部函数的变量 # def outer(): # a = 1 # def inner(): # print(a) # inner() # outer() def outer(): a = 1 def inner(): print(a) return inner inn = outer() inn() # import urllib #模块 from urllib.request import urlopen # ret = urlopen(‘http://www.xiaohua100.cn/index.html‘).read() # print(ret) # def get_url(): # url = ‘http://www.xiaohua100.cn/index.html‘ # ret = urlopen(url).read() # print(ret) # # get_url() def get_url(): url = ‘http://www.xiaohua100.cn/index.html‘ def get(): ret = urlopen(url).read() print(ret) return get get_func = get_url() get_func()
标签：闭包 www. imp ret urllib def 知识点 url fun
原文地址：https://www.cnblogs.com/limw/p/9690192.html
