code: def _on_auth(self, sock, authenticated):  # pylint: disable=unused-argument
          
          def ack(eventname, error, data):  # pylint: disable=unused-argument
              """Ack"""
              if error:
                  self.log.error(f"""OnAuth: {error}""")
              else:
                  self.connect_channels(self.channels)
                  self.post_conn_cb()
  
          sock.emitack("auth", self.creds, ack)
docs: Message received from websocket