import urllib.request import random #url url="http://www.baidu.com"

''' #模拟单个请求头 headers={
         "User-Agent":         "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36", } #模拟请求体 req=urllib.request.Request(url,headers=headers) ''' #模拟多个浏览器的请求头，这里以谷歌和火狐为例 AgentList=[ "Mozilla/5.0 (Windows NT 10.0; …) Gecko/20100101 Firefox/63.0", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36" ] a=random.choice(AgentList) #随机选择一个请求头 #模拟请求体 req=urllib.request.Request(url) #添加请求头 req.add_header("User-Agent",a) response=urllib.request.urlopen(req) data=response.read().decode("utf-8") print(data)