How do I set up a RabbitMQ publisher?

How do I set up a RabbitMQ publisher?

To set up a RabbitMQ publisher, you'll need to install RabbitMQ and a client library for your programming language.

What programming languages can I use with RabbitMQ?

RabbitMQ supports various languages including Python, Java, JavaScript, and Ruby. Which one are you using?

I'm using Python. Can you provide a code example?

Sure! Here's a simple example using the pika library:

import pika

connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
channel = connection.channel()

channel.queue_declare(queue='hello')

channel.basic_publish(exchange='', routing_key='hello', body='Hello World!')
print(" [x] Sent 'Hello World!' ")

connection.close()

What do I need to install to run this code?

You need to install the pika library. You can do this using pip:

pip install pika