class_docstr: Provide shared methods for giving named-representation subclasses.
code: def __deepcopy__(self, memo):  # noqa: D105
      cls = self.__class__
      result = cls.__new__(cls, self._name, self)
      memo[id(self)] = result
      for k, v in self.__dict__.items():
          setattr(result, k, deepcopy(v, memo))
      return result
  
imports: from copy import deepcopy
label_desc: Use image node_id 4 for calling the _Named obj's underlying member method code with example usage: obj.__deepcopy__(memo) and returns: result