def __init__(self, channel, topic, **kwargs):
        """init a 'fanout' publisher.

        Kombu options may be passed as keyword args to override defaults
        """
        options = {'durable': False,
                'auto_delete': True,
                'exclusive': True}
        options.update(kwargs)
        super(FanoutPublisher, self).__init__(channel,
                topic % '%s_fanout',
                None,
                type='fanout',
                **options)
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/rpc/impl_kombu.py/FanoutPublisher.__init__/swapped operands of `%`