import pika
import sys

def main():
    # Устанавливаем соединение с RabbitMQ
    connection = pika.BlockingConnection(
        pika.ConnectionParameters(host='localhost')
    )
    channel = connection.channel()

    # Объявляем очередь
    channel.queue_declare(queue='hello')

    # Обрабатываем сообщения из очереди
    def callback(ch, method, properties, body):
        print(f" [x] Received {body}")

    channel.basic_consume(queue='hello', on_message_callback=callback, auto_ack=True)

    print(' [*] Waiting for messages. To exit press CTRL+C')
    channel.start_consuming()

if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        print('Interrupted')
        sys.exit(0)