消息推送系统

import pika

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

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channel = connection.channel()

channel.queue_declare(queue='medical_queue')

def callback(ch, method, properties, body):

print(" [x] Received %r" % body)

channel.basic_consume(callback, queue='medical_queue', no_ack=True)

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

channel.start_consuming()