zeep script

#!/usr/bin/python3
import os
from zeep import Client
from zeep.transports import Transport
from zeep.wsse.username import UsernameToken
sessionID = None
client = None
global sessionID
global client
client = Client('hpna10_11_api.wsdl', wsse=UsernameToken('username', 'password'))
service = client.create_service('{http://hp.com/nas/10/10}NetworkManagementApiBinding', 'http://xxx.xxx.xxx.xxx/soap')
factory = client.type_factory('ns0')
creds = factory.loginInputParms(username = 'username', password = 'password')
service.login(creds)