@raise_if_unsaved
    def get_children(self):
        if hasattr(self, '_cached_children'):
            qs = self._tree_manager.filter(pk__in=[n.pk for n in self._cached_children])
            qs._result_cache = self._cached_children
            return qs
        else:
            if self.is_leaf_node():
                return self._tree_manager.none()

            return self._tree_manager._mptt_filter(parent=self)
Serialize a value into a bytestring. See the serialize() method for
dataset/ETHPy150Open django-mptt/django-mptt/mptt/models.py/MPTTModel.get_children--crossover with--dataset/ETHPy150Open datastax/python-driver/cassandra/cqltypes.py/_CassandraType.to_binary