code: def native(self):
          
  
          if self.contents is None:
              return None
  
          if self._native is None:
              self._native = self.dotted
          if self._map is not None and self._native in self._map:
              self._native = self._map[self._native]
          return self._native
docs: The native Python datatype representation of this value
  
          :return:
              A unicode string or None. If _map is not defined, the unicode string
              is a string of dotted integers. If _map is defined and the dotted
              string is present in the _map, the mapped value is returned.