display.py

import pika

# Open a connection to RabbitMQ on localhost using all default parameters
connection = pika.BlockingConnection(pika.URLParameters("amqp://JJLCGMV3:BZ1LVK05@finterop-mq.noc.onelab.eu:443/8daf40a5-8ba4-40fd-b583-e05abf6c7e09"))

# Open the channel
channel = connection.channel()

# Declare the queue
channel.queue_declare(queue="test", durable=True, exclusive=False, auto_delete=False)

# Enabled delivery confirmations
channel.confirm_delivery()

# Send a message
if channel.basic_publish(exchange='default',
                         routing_key='gui.display',
                         body='Hello World!',
                         properties=pika.BasicProperties(content_type='text/plain',
                                                         delivery_mode=1),
                         mandatory=True):
    print 'Message was published'
else:
    print 'Message was returned'