def add_personalization(self, personalization, index=<NUM_LIT:0>):
self._personalizations = self._ensure_append(<EOL>personalization, self._personalizations, index)<EOL>
Add a Personaliztion object

        :param personalizations: Add a Personalization object
        :type personalizations: Personalization
        :param index: The index where to add the Personalization
        :type index: int