def update(self, asns):
        """
        Method to update asns

        :param asns: List containing asns desired to updated
        :return: None
        """

        data = {'asns': asns}
        asns_ids = [str(env.get('id')) for env in asns]

        return super(ApiV4As, self).put('api/v4/as/%s/' %
                                               ';'.join(asns_ids), data)
Method to update asns

        :param asns: List containing asns desired to updated
        :return: None