from pywinauto.application import Application
from pynput.keyboard import Key, Controller

print('Configuring')

app = Application().start(cmd_line=u'"C:\\...putty.exe" ')
puttyconfigbox = app.PuTTYConfigBox
puttyconfigbox.wait('ready')
listbox = puttyconfigbox.ListBox
listbox.select(u'COM5')
button = puttyconfigbox[u'&Load']
button.click()
button2 = puttyconfigbox[u'&Open']
button2.click()

keyboard = Controller()
keyboard.press(Key.enter)

keyboard.type('batm')
keyboard.press(Key.enter)
keyboard.type('enable\nconf t\n')

import sys
import getpass
from pathlib import Path
from argparse import ArgumentParser
from paramiko.client import (
    SSHClient,
    MissingHostKeyPolicy,
)
from paramiko.ssh_exception import AuthenticationException


def ask_password():
    return getpass.getpass('Please enter password: ')


def connect(
    hostname,
    username=None,
    password=None,
    port=22,
    key=False,
    **kwargs,
    ):    
    client = SSHClient()
    client.set_missing_host_key_policy(MissingHostKeyPolicy)
    if key:
        # use only private keys for login,
        # if it was explicit requested
        client.load_system_host_keys()
    client.connect(hostname, port=port, username=username, password=password)
    return client


def command_executor(client, script):
    with script.open() as fd:
        for line in fd:
            print(f'Executing command: {line.rstrip()}')
            stdin, stdout, stderr = client.exec_command(line)
            stdout, stderr = stdout.read().decode(), stderr.read().decode()
            print(stdout, end='')


def main(**kwargs):
    if not kwargs['key']:
        kwargs['password'] = ask_password()
    client = connect(**kwargs)
    command_executor(client, kwargs['script'])
    client.close()


if __name__ == '__main__':
    parser = ArgumentParser()
    parser.add_argument('hostname', help='Hostname of the host you want to connect')
    parser.add_argument('username', type=str, help='User for login')
    parser.add_argument('script', type=Path, help='Path to script file, which should executed')
    parser.add_argument('--port', type=int, default=22, help='Port of SSH service')
    parser.add_argument('--key', action='store_true', help='Use only private key for login') 
    args = parser.parse_args()
    if not args.script.exists():
        print(f'The script {args.script} does not exist')
        sys.exit(1)
    try:
        main(**vars(args))
    except AuthenticationException:
        print('Problem with authentication', file=sys.stderr)
        sys.exit(2)