docs: def _path(self):
          """Attribute indicating the absolute node path for this node. 
          
          Note that the absolute node path starts with a forward slash 
          followed by the root node's name: e.g: 
          `/root.name/child.name/grandchild.name`
          Warning: it should be noted that use of _path assumes  
          that sibling nodes have unique names. If unique node paths
          cannot be assured, use node attribute «_coord» instead.
  
          :returns: The absolute node path for this node.
          :rtype: str 
          """
          _path = pathlib.PurePosixPath(self.name)
          _node = self
          while _node.parent:
              _path = _node.parent.name / _path
              _node = _node.parent
          _path = pathlib.posixpath.sep / _path
          return _path.as_posix()