def delete_instance_groups(self, instance_groups,
                               **ignore):
        """ Delete the specific instance group.
        @param instance_groups: An id list contains the group(s) id which will be deleted.
        """
        action = const.ACTION_DELETE_INSTANCE_GROUPS
        valid_keys = ['instance_groups']
        body = filter_out_none(locals(), valid_keys)
        if not self.conn.req_checker.check_params(body,
                                                  required_params=['instance_groups'],
                                                  list_params=['instance_groups']
                                                  ):
            return None

        return self.conn.send_request(action, body)