post 登录禅道，不成功，无解中

import requests
import re
import hashlib
url="http://localhost/zentaopms116/www/user-login-L3plbnRhb3BtczExNi93d3cvbXkuaHRtbA==.html"
s=requests.session()
geturl=s.get(url)
rand=re.findall("id='verifyRand' value='(\d+)'",geturl.text)
print(rand)

md=hashlib.md5()
md.update('fuhui19901214'.encode('utf-8'))
res=md.hexdigest()
print(res)
ress=res+rand[]
print(ress)
mdd=hashlib.md5()
mdd.update(ress.encode('utf-8'))
passwd=mdd.hexdigest()
print(passwd)
header={"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36"

}
data={"account":"admin","password":passwd,"verifyRand":rand,
"referer":"/zentaopms116/www/my.html","passwordStrength":}
s.get("http://localhost/zentaopms116/www/misc-checkUpdate-16dd7448451f46bb496a2099b6a9af8c.html")
s=requests.session()
posturl=s.post(url,data,header)

posturl.encoding='utf-8'
print(posturl.text)