def __str__(self):
    '\n      Implements :func:`autobahn.wamp.interfaces.IMessage.__str__`\n      '
    return 'WAMP HEARTBEAT Message (incoming {0}, outgoing = {1}, len(discard) = {2})'.format(self.incoming, self.outgoing, (len(self.discard) if self.discard else None))
Implements :func:`autobahn.wamp.interfaces.IMessage.__str__`
def __str__(self):
    '\n      \n      '
    return 'WAMP HEARTBEAT Message (incoming {0}, outgoing = {1}, len(discard) = {2})'.format(self.incoming, self.outgoing, (len(self.discard) if self.discard else None))