How to use the tokendito.settings.config_dir function in tokendito

def create_directory(dir_name):
    """Create directories on the local machine."""
    if os.path.isdir(dir_name) is False:
        try:
            os.mkdir(dir_name)
        except OSError as error:
            logging.error("Cannot continue creating directory \'{}\': {}".format(
                settings.config_dir, error.strerror))
            sys.exit(1)

def update_configuration(okta_file, profile):
    """Update okta configuration file on local system.

    :param okta_file: Default configuration system file
    :param profile: profile of the okta user
    :return:
    """
    logging.debug("Update okta configuration file on local system.")

    config = configparser.RawConfigParser()

    create_directory(settings.config_dir)

    if os.path.isfile(okta_file):
        logging.debug("Read Okta config [{} {}]".format(okta_file, profile))
        config.read(okta_file, encoding=settings.encoding)
    if not config.has_section(profile):
        config.add_section(profile)
        logging.debug("Add section to Okta config [{}]".format(profile))

    (app_url, username) = user_configuration_input()

    url = urlparse(app_url.strip())
    okta_username = username.strip()

    okta_aws_app_url = '{}://{}{}'.format(url.scheme, url.netloc, url.path)

    config.set(profile, 'okta_aws_app_url', okta_aws_app_url)