Reconnect to rabbitmq server

def reconnect(self):
        """Reconnect to rabbitmq server"""
        import pika
        import pika.exceptions

        self.connection = pika.BlockingConnection(pika.URLParameters(self.amqp_url))
        self.channel = self.connection.channel()
        try:
            self.channel.queue_declare(self.name)
        except pika.exceptions.ChannelClosed:
            self.connection = pika.BlockingConnection(pika.URLParameters(self.amqp_url))
            self.channel = self.connection.channel()