def vehicle_registration_code(self, locale: Optional[str] = None) -> str:
        """Get vehicle registration code of country.

        :param locale: Registration code for locale (country).
        :return: Vehicle registration code.
        """
        if locale:
            return VRC_BY_LOCALES[locale]

        return self.random.choice(VR_CODES)
Get vehicle registration code of country.

        :param locale: Registration code for locale (country).
        :return: Vehicle registration code.