Python 请求中的 Cookie - 抓取 Session ID

Python Cookies in Requests - Grabbing Session Id

我正尝试在请求中从网站获取 cookie,以便在我的 headers 中使用它。我能够打印 cookie,但我无法使用 find() 仅将“Session-Id”保存到我的 headers

这是代码

import requests


url = "WEBSITE-URL"
r = requests.get(url).cookies
print(r)

现在输出是这样的

<RequestsCookieJar[<Cookie Session-Id=YK9Ox7Zop04blxaps2LlogAGFE5 for .website.com/>, <Cookie Version=default for website.com/>]>

如何只获取此输出的“Session-Id”部分。我尝试了一些不同的方法,但它一直向我抛出错误消息。

requests.get(url).cookies returns 网站设置的所有 cookie 的列表。如果您想访问第一个 cookie,您可以这样做:

import requests


url = "WEBSITE-URL"
r = requests.get(url).cookies
print(r[0])

如果您想从此 cookie 访问特定值(在您的情况下为 Session-Id),您可以这样做:

import requests


url = "WEBSITE-URL"
r = requests.get(url).cookies
print(r[0].Session-Id)
  • 方法一:

使用selenium+phantomjs无接口访问url,然后获取cookie值:

from selenium import webdriver
 
driver=webdriver.PhantomJS()
#url="https://et.xiamenair.com/xiamenair/book/findFlights.action?lang=zh&tripType=0&queryFlightInfo=XMN,PEK,2018-01-15"
url = "https://www.bing.com/"
driver.get(url)
# get cookie list
cookie_list=driver.get_cookies()
# format print cookie
for cookie in cookie_list:
    cookie_dict[cookie['name']]=cookie['value']
  • 方法二:

使用cookielib:

(1)Python2

import cookielib
import urllib2
# Url = "https://et.xiamenair.com/xiamenair/book/findFlights.action?lang=zh&tripType=0&queryFlightInfo=XMN,PEK,2018-01-15"
Url = "https://www.bing.com/"
cj = cookielib.CookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
urllib2.install_opener(opener)
resp = urllib2.urlopen(Url)
for index, cookie in enumerate(cj):
    print '[',index, ']',cookie

(2)Python3

from urllib import request
from http import cookiejar

# skip SSL verify
import ssl
# set ignore ssl verify
ssl._create_default_https_context = ssl._create_unverified_context

if __name__ == '__main__':
    # define cookiejar object
    cookie = cookiejar.CookieJar()
    # urllib.request HTTPCookieProcessor CookieHandler
    handler=request.HTTPCookieProcessor(cookie)
    # from CookieHandler create opener
    opener = request.build_opener(handler)
    # open url
    response = opener.open('http://www.baidu.com')
    # print cookie
    for item in cookie:
        print('Name = %s' % item.name)
        print('Value = %s' % item.value)
  • 方法三:

使用请求:

Python3

def getCookie():
    url = "****"
    Hostreferer = {
        # 'Host':'***',
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36'
    }
    # urllib requests
    html = requests.get(url, headers=Hostreferer,verify=False)
    # cookie:DZSW_WSYYT_SESSIONID
    if html.status_code == 200:
        print(html.cookies)
        for cookie in html.cookies:
            print(cookie)