Remote hosts viewer

sHosts.py

import subprocess
import os

class bcolors:
    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKGREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'
    BOLD = '\033[1m'
    UNDERLINE = '\033[4m'

hosts = ["host1","host2","host3"]
ids = ["name_host_1","name_host_2","name_host_3"]

for idxHost in range(0,len(hosts)):
    with open(os.devnull, "w") as nOut:
        tmpHost = str(ids[idxHost]) + "\t\t(" + str(hosts[idxHost]) + ")" "\t............................\t"
        res = subprocess.call(['ping', '-c', '3', hosts[idxHost]],stdout=nOut,stderr=nOut)
	if res == 0:
            print tmpHost + bcolors.OKGREEN + "ONLINE" + bcolors.ENDC
        elif res == 2:
            print tmpHost + bcolors.FAIL + "OFFLINE" + bcolors.ENDC
        else:
            print tmpHost + bcolors.WARNING + "ADDRESS FAILED" + bcolors.ENDC