python3+requests接口自动化session操作方法

# -*- coding: utf-8 -*-
import requests
'''在登陆模块创建一个全局session，在其他接口操作时带入登陆时的session，保持session的一致性'''
s = requests.Session()#定义一个全局session
class testlogin():
 login_url = "http://api-xxxxxx/api/Account/Login" 
 username = "xxxxx"
 password = xxxxx
 def test_login(self):
  data ={
   "UserName" : self.username,
   "Password" : self.password
  }
  r = s.post(self.login_url,data)
  print(r.cookies)
  return s

from test_case.loggin import testlogin
import unittest

'''这里导入之前的登陆模块，调用登陆模块的session，然后去执行其他接口'''
s = testlogin().test_login()

class testtransfer(unittest.TestCase):
 def setUp(self):
  self.transfer_url = "http://xxxxxxx/Transfer/DoTransferToGame"
 def test_transfer(self):
  url = self.transfer_url
  data ={"Amount":xx,
    "GamePlatform":"xxxx"
    }
  r = s.post(url,data)

  print(r.text)
if __name__ == "__main__":
 unittest.main()