import os
import sys
import paramiko
import getpass
import socket
from multiprocessing import Pool


def processFunc(hostname):
 handle = paramiko.SSHClient()
 handle.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 handle.connect(hostname, username=user, password=pw)
 print("child")
 stdin, stdout, stderr = handle.exec_command("show clock")
 cmdOutput = ""
 while True:
  try:
 cmdOutput += stdout.next()
  except StopIteration:
  break
  print("Got output from host %s:%s" % (hostname, cmdOutput))
  handle.close()

 user = "sup"
 f= open('csip.txt','r')
  hostnames = []
 for line in f:
    hostname = line.strip()
    hostnames.append(hostname)
 pw = getpass.getpass("Enter ssh password:")

 if __name__ == "__main__":
     pool = Pool(processes=4)
     pool.map(processFunc, hostnames, 1)
 pool.close()
 pool.join()