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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _generate_queues(queues, exchange, platform_queue):
 """ Queues known by this worker """

        return set([
            Queue('celery', exchange, routing_key='celery'),
            Queue(platform_queue, exchange, routing_key='#'),
        ] + [
            Queue(q_name, exchange, routing_key=q_name)
            for q_name in queues
        ])