code: def start(self):
          
          self.zap_socket = self.context.socket(zmq.REP)
          self.zap_socket.linger = 1
          zapLoc = 'inproc://zeromq.zap.{}'.format(MultiZapAuthenticator.count)
          self.zap_socket.bind(zapLoc)
          self.log.debug('Starting ZAP at {}'.format(zapLoc))
docs: Create and bind the ZAP socket