| cookie操作(读取，添加，删除，保存)，结合urllib2和requests进行说明，此处只做局部演示，如果有疑问，请查阅: (Author: nixawk)
https://docs.python.org/2/library/cookielib.html https://hg.python.org/cpython/file/2.7/Lib/cookielib.py |
| #!/usr/bin/env python
# -*- encoding: utf-8 -*- from cookielib import Cookie from cookielib import CookieJar from cookielib import FileCookieJar from cookielib import LWPCookieJar import urllib2 # Author : nixawk def make_cookie(name, value, domain, path=‘/‘): return Cookie(version=0, name=name, value=value, port=None, port_specified=False, domain=domain, domain_specified=True, domain_initial_dot=False, path=path, path_specified=True, secure=False, expires=None, discard=False, comment=None, comment_url=None, rest=None, rfc2109=False) def add_cookie(cookiejar, cookie): if isinstance(cookiejar, CookieJar): cookiejar.set_cookie(cookie) def del_cookie(cookiejar, domain, path, cookiename): if isinstance(cookiejar, CookieJar): cookiejar.clear(domain, path, cookiename) def get_cookies_from_response(url): cookiejar = CookieJar() opener = urllib2.build_opener( urllib2.HTTPCookieProcessor(cookiejar)) opener.open(url) # add a new cookie or replace a old one newcookie = make_cookie(‘newcookie‘, ‘11111‘, ‘.baidu.com‘, ‘/‘) # remove a cookie cookiejar.clear(‘.baidu.com‘, ‘/‘, ‘newcookie‘) cookiejar.set_cookie(newcookie) import pdb pdb.set_trace() return cookiejar def save_cookies_to_file1(url): cookiefile = ‘cookies.log‘ filecookiejar = FileCookieJar(filename=cookiefile) opener = urllib2.build_opener( urllib2.HTTPCookieProcessor(filecookiejar)) opener.open(url) # ******************************************* # please read code cookielib [FileCookieJar] # filecookiejar.save(filename=cookiefile) # raise NotImplementedError() # ****************************************** try: filecookiejar.save() except NotImplementedError as e: print e return filecookiejar def save_cookies_to_file2(url): cookiefile = ‘cookies.log‘ lwpcookiejar = LWPCookieJar(filename=cookiefile) opener = urllib2.build_opener( urllib2.HTTPCookieProcessor(lwpcookiejar)) opener.open(url) lwpcookiejar.save() return lwpcookiejar from pprint import pprint pprint(get_cookies_from_response(‘http://www.baidu.com‘)) # pprint(save_cookies_to_file1(‘http://www.baidu.com‘)) # pprint(save_cookies_to_file2(‘http://www.baidu.com‘)) |
| #!/usr/bin/env python
# -*- encoding: utf-8 -*- import requests # Author : nixawk def make_request(method, url, headers={}, files=None, data={}, json=None, params={}, auth=None, cookies=None, hooks={}): req = requests.Request(method, url, headers={}, files=None, data={}, json=None, params={}, auth=None, cookies=None, hooks={}) r = req.prepare() s = requests.Session() response = s.send(r) return response def get_cookies_from_response(response): if hasattr(response, ‘cookies‘): return response.cookies return None def save_cookies_to_file(url): pass from pprint import pprint response = make_request(‘GET‘, ‘http://www.baidu.com/‘) cookies = get_cookies_from_response(response) pprint(dir(cookies)) |