try:
            ssh_session = netmiko.ConnectHandler(device_type='cisco_ios', ip=device_row['device_ip'],
                                                 username=ssh_username, password=ssh_password)
            #global_delay_factor=2)
            #time.sleep(3)
            time.sleep(6)
            ssh_session.clear_buffer()
            print("+++++ {0} +++++".format(device_row['device_ip']))
            commands = ["terminal length 0","terminal width 511","show run | inc hostname","show ip int brief | ex una","show vlan brief","terminal length 70"]
            output = ''
            for cmd in commands:
               output += "n"
               output += ssh_session.send_command(cmd)
               output += "n"

            ssh_session.disconnect()
            with open("pool.txt", 'a') as outputfile:
               for x in output:
                   outputfile.write(x)


        except (netmiko.ssh_exception.NetMikoTimeoutException,
                netmiko.ssh_exception.NetMikoAuthenticationException,
                paramiko.ssh_exception.SSHException) as s_error:
            print(s_error)

show_vlanfile = "pool.txt"
if os.path.isfile(show_vlanfile):
  try:
    os.remove(show_vlanfile)
  except OSError as e:
    print("Error: %s - %s." %(e.filename, e.strerror))

parser = ArgumentParser(description='Arguments for running oneLiner.py')
parser.add_argument('-c', '--csv', required=True, action='store', help='Location of CSV file')
args = parser.parse_args()

ssh_username = input("SSH username: ")
ssh_password = getpass.getpass('SSH Password: ')

with open(args.csv, "r") as file:
    reader = csv.DictReader(file)
    processes = []
    for device_row in reader:
        processes.append(mp.Process(target=get_info))