code: def _realPath(self, newPathName: str = None) -> str:
          
  
          directory = self._directory()
          assert directory
          return os.path.join(directory.path,
                              newPathName if newPathName else self._pathName)
docs: Private Real Path
  
          Get path name.
  
          @param newPathName: variable for new path name if passed argument.
          @type newPathName: String
          @return: Path Name as string.