How to use the amqp.exceptions function in amqp

try:
            dbconn = psycopg2.connect(args.dsn)
        except psycopg2.OperationalError:
            time.sleep(0.1)

    user, password = read_credentials()

    unique_label = 'autoland-%s' % platform.node()
    pulse = consumers.BuildConsumer(applabel=unique_label, user=user,
                                    password=password)
    pulse.configure(topic=['build.#.finished'], callback=handle_message)
    logger.debug('applabel: %s' % unique_label)
    while True:
        try:
            pulse.listen()
        except amqp.exceptions.ConnectionForced as e:
            logger.error('pulse error: ' + str(e))
        except IOError as e:
            logger.error('pulse error: ' + str(e))

while self.is_running:
                        try:
                            conn.drain_events(timeout=1)
                        except socket.timeout:
                            pass
                        except KeyboardInterrupt:
                            self.stop()

                            LOG.info(
                                "Server with id='{}' stopped."
                                .format(self.server_id)
                            )

                            return
            except (socket.error, amqp.exceptions.ConnectionForced) as e:
                LOG.debug("Broker connection failed: %s", e)

                _retry_connection = True
            finally:
                self._stopped.set()

                if _retry_connection:
                    LOG.debug(
                        "Sleeping for %s seconds, then retrying "
                        "connection",
                        self._sleep_time
                    )

                    time.sleep(self._sleep_time)

                    self._sleep_time = min(

def __check_for_rabbitmq_availability(self):
        """
        Check to see if the RabbitMQ server is available to run commands against.
        :return: True if the RabbitMQ server is available to run commands against, False otherwise.
        """
        try:
            connection = amqp.connection.Connection(
                host="%s:%s" % (config.celery_host, config.celery_port),
                userid=config.celery_user,
                password=config.celery_password,
                virtual_host=config.celery_virtual_host,
            )
            connection.close()
            return True
        except Exception as e:
            if e not in amqp.exceptions.ERROR_MAP.values():
                raise e
            return False