python3使用urllib获取set-cookies

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#!/usr/bin/env python  # encoding: utf-8  import urllib.request from collections import defaultdict response=urllib.request.urlopen("https://twitter.com/login") headerstr=response.getheaders() d = defaultdict(list) for k, v in headerstr:     if "set-cookie" in k:         d[k].append(v) print(d.items())

　　上面只是为了做一个 列表 元组转字典的练习，下面才是开始

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#!/usr/bin/env python  # encoding: utf-8  import urllib.request from collections import defaultdict response=urllib.request.urlopen("https://twitter.com/login") headerstr=response.getheader("set-cookie") print(headerstr)