python伪装浏览器什么意思_python浏览器伪装

https://www.jb51.net/article/139587.htm

python爬虫浏览器伪装

1.

#导入urllib.request模块

import urllib.request

#设置请求头

headers=("User-Agent","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0")

#创建一个opener

opener=urllib.request.build_opener()

#将headers添加到opener中

opener.addheaders=[headers]

#将opener安装为全局

urllib.request.install_opener(opener)

#用urlopen打开网页

data=urllib.request.urlopen(url).read().decode('utf-8','ignore')

2.