(self)
return self in self._constants._loopback_network
Test if the address is a loopback address.

        Returns:
            A boolean, True if the address is a loopback per RFC 3330.
Test if the address is a loopback address.
Test if the address is a loopback address .
def is_loopback(self):
        """Test if the address is a loopback address.

        Returns:
            A boolean, True if the address is a loopback per RFC 3330.

        """
        return self in self._constants._loopback_network
def is_loopback ( self ) : return self in self . _constants . _loopback_network