How to use the openpyn.root.verify_running_as_root function in openpyn

def save_credentials() -> None:
    if not sys.__stdin__.isatty():
        logger.critical("Please run %s in interactive mode", __name__)
        sys.exit(1)

    if root.verify_running_as_root() is False:
        logger.error("Please run as 'sudo openpyn --init' the first time. \
Root access is needed to store credentials in '%s'.", credentials_file_path)
        sys.exit(1)
    else:
        logger.info("Storing credentials in '%s' with openvpn \
compatible 'auth-user-pass' file format", credentials_file_path)

        username = input("Enter your username for NordVPN, i.e youremail@yourmail.com: ")
        password = getpass.getpass("Enter the password for NordVPN: ")
        try:
            with open(credentials_file_path, 'w') as creds:
                creds.write(username + "\n")
                creds.write(password + "\n")
            creds.close()
            # Change file permission to 600
            subprocess.check_call(["sudo", "chmod", "600", credentials_file_path])

"Sudo credentials required to check if 'openvpn' is available in root's PATH")
            if root_access is False:
                root.obtain_root_access()
            subprocess.check_output(["sudo", "which", "wget"])
            subprocess.check_output(["sudo", "which", "unzip"])
            # subprocess.check_output(["sudo", "which", "openvpn"])
        except subprocess.CalledProcessError:
            logger.error("Please Install 'openvpn' 'wget' 'unzip' first")
            return 1

    elif daemon:
        if detected_os != "linux":
            logger.error("Daemon mode is only available in GNU/Linux distros")
            return 1

        if not root.verify_running_as_root():
            logger.error("Please run '--daemon' or '-d' mode with sudo")
            return 1
        openpyn_options = ""

        # if only positional argument used
        if country_code is None and server is None:
            country_code = country      # consider the positional arg e.g "us" same as "-c us"
        # if either "-c" or positional arg f.e "au" is present

        if country_code:
            if len(country_code) > 2:   # full country name
                # get the country_code from the full name
                country_code = api.get_country_code(full_name=country_code)
            country_code = country_code.lower()
            openpyn_options += country_code