Load a node from storage into the tree.
        ( used by initialization routines to build the tree)

async def _loadNodeValu(self, full, valu):
        '''
        Load a node from storage into the tree.
        ( used by initialization routines to build the tree)
        '''
        node = self.root
        for path in iterpath(full):

            name = path[-1]

            step = node.kids.get(name)
            if step is None:
                step = await self._initNodePath(node, path, None)

            node = step

        node.valu = valu
        return node