code: def _make_immutable(self):
          '''
          Prevents any future changes to the object
          '''
          self._bytes = bytes(self._bytes)
          self.__immutable = Truf _make_immutable(self):
          '''
          Prevents any future changes to the object
          '''
          self._bytes = bytes(self._bytes)
          self.__immutable = True
docs: Prevents any future changes to the object