Configuration SSH Server with python scripting

config ssh with python

import socket, os, re, sys, fileinput

sshFile = 'sshd_config'
bannerFile = 'issue.net'

if os.path.isfile(sshFile) and os.access(sshFile, os.R_OK):
    # code here
    try:
        
        with open(sshFile, 'r') as searchconfig:
            for config in searchconfig:
                if 'Port' in config:
                    old_port = config
                if 'Banner' in config:
                    banner = config

        with fileinput.FileInput(sshFile, inplace=True, backup='.bak') as conf:
            new_port = input('Set Port SSH([Press Enter] to default Port 22): ')
            default_port = '22'

            active = input('Enable Banner SSH([Y/n])? ').lower()
            banner_disable = '#Banner /etc/issue.net'


            for configPort in conf:
                if not new_port:
                    print(configPort.replace(old_port, ('Port %s\n' % default_port)), end="")
                else:
                    print(configPort.replace(old_port, ('Port %s\n' % new_port)), end="")

            for banner_enable in conf:
                if active == 'y':
                    print(banner_enable.replace(banner, (re.sub('^\#','',banner))), end="")
                    # print(banner)
                elif not active or active == 'n':
                    print(banner_enable.replace(banner, (banner_disable)), end="")

        conf.close()
    except IOError:
        print('Something wrong')