import maya.api.OpenMaya as om
class AbsoluteNode(str):
    def __init__(self, node):
        self.node = node
        self.MObject = MObjectFrom(self.node)
        self.MDagPath = om.MDagPath.getAPathTo(self.MObject)
        return self.node

    def __repr__(self):
        self.refreshPath()
        return self.node

    def refreshPath(self):
        self.MDagPath = om.MDagPath.getAPathTo(self.mObject)
        self.node = self.MDagPath.fullPathName()

""" example implementation:
def createAbsoluteNode(*args, **kwargs):
  return AbsoluteNode(cmds.createNode(args, kwargs))

any dag node passed will keep a valid reference to itself, regardless of hierarchy changes
basically just parent away
"""