Settings.py 文件源码

def uniq_id(self, delay=1):
        """
        Returns a unique id based on the devices MAC address

        :param delay: Retry delay in sec
        :type delay: int
        :returns:  string -- Unique secret
        """
        mac_addr = self.__get_mac_address(delay=delay)
        if ':' in mac_addr and delay == 2:
            return uuid.uuid5(uuid.NAMESPACE_DNS, str(mac_addr)).bytes
        else:
            error_msg = '[%s] error: failed to get device id (%s)'
            self.utils.log(error_msg % (self.addon_id, str(mac_addr)))
            self.dialogs.show_storing_credentials_failed()
            return 'UnsafeStaticSecret'