list vm ipaddress

from fabric.api import *
from fabric.contrib.files import *
import json
import os,sys,time

def list_vm(displayname="scale"):
    resp=local("idcf-compute-api listVirtualMachines",capture=True)
    retval = json.loads(resp, 'UTF-8')
    for vm in retval['listvirtualmachinesresponse']['virtualmachine']:
        print vm['displayname'],
        print vm['nic'][0]['ipaddress']