code: def full_name(self):
          
          if self._full_name is None:
              fn = self.name.replace(".", "\\.")
              parent = self._parent
              if parent is not None:
                  fn = parent.full_name + "." + fn
              self._full_name = fn
  
          return self._full_name
docs: Obtains the full name of the actor.
  
          :return: the full name
          :rtype: str