code: def _validate_address(self, address):
          
          parsed = compat.urlparse(address)
          if not parsed.path:
              raise ValueError("Invalid {} address: {}".format(
                  self.__class__.__name__, parsed))
          return parsed
docs: Confirm that supplied address is a valid URL and
          has an `amqp` or `amqps` scheme.
  
          :param address: The endpiont URL.
          :type address: str
          :rtype: ~urllib.parse.ParseResult