python3中的urllib库进行模拟登录人人网，这里主要是登录人人网成功后，把登录后的cookie复制到headers里，进行模拟登陆，然后保存到本地html。
from urllib import request
url ="http://www.renren.com/967952300/profile"
headers ={"User-Agent":"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Cookie":"_r01_=1; ick=e04a0c39-ffc8-478a-8a86-daa1cf6a761a; anonymid=k7hlm82w-22rch4; _de=88C000AEF6AA0F4B3399691954C56086696BF75400CE19CC; p=6173d8d1457789d0f9f19811d420b8780; first_login_flag=1; ln_uact=575897525@qq.com; ln_hurl=http://head.xiaonei.com/photos/0/0/men_main.gif; t=6e4794a9816191537d18c462dd6678380; societyguester=6e4794a9816191537d18c462dd6678380; id=878698190; xnsid=4afa16ed; loginfrom=syshome; depovince=AH; jebecookies=0dfafb2c-d67d-42f8-a649-337bc54b5021|||||"}
req = request.Request(url=url,headers=headers)
resp = request.urlopen(req)
with open("renren.html","w",encoding="utf-8") as f:
f.write(resp.read().decode())
