request实现登录

#!/usr/bin/env python3
import requests
import gzip
from bs4 import BeautifulSoup
import re





session = requests.Session()
params = {'username':'***', 'password': 'q*****', 'submit':'登录'}
headers = {'User-Agent':'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36',
  'Referer':'http://v3.htyd50.com/block/block_login_status.html'}
r = session.post("http://v3.htyd50.com/doLogin.html",data=params, headers=headers)
# print(r.text)
# result = gzip.decompress(r.text)
# print(result)
# cookies_dict = r.cookies.get_dict()
# print(cookies_dict)
web = r.text
# print(web)


response = session.get("http://v3.htyd50.com/account/fund/account.html", headers=headers, )
html = response.text
cookies_dict = response.cookies.get_dict()
print(cookies_dict)
# print(html)
bs_obj = BeautifulSoup(html,'html.parser')

salary = bs_obj.findAll("div", {"text":"可用余额"})
for item in salary:
    print(item.get_text())
    # pass

# for item in bs_obj.find("div", {"class":"fl"}).children:
#     print(item)
# print(salary.get_text)

# salary = bs_obj.findAll("div",)