invoke fabic with python

#!/usr/bin/env python

from fabric.api import env,roles,run,execute,sudo,output,put,cd,reboot
from fabric.contrib.console import confirm
import logging

env.roledefs = {
'server1': ['1.1.1.1'],
'server2': ['2.2.2.2'],
}

@roles('server1')
def deploy_server1():
       pass

@roles('server2')
def deploy_server2():
       pass

def deploy():

       deploy_server1()

       deploy_server2()

if __name__ == "__main__":

    deploy()