docs: def nonce(self, value):
          """
          A bool - if the nonce extension should be used to prevent replay
          attacks.
          """
  
          if not isinstance(value, bool):
              raise TypeError(_pretty_message(
                  '''
                  nonce must be a boolean, not %s
                  ''',
                  _type_name(value)
              ))
  
          self._nonce = value