def ack(self):
        dt = self.delivery_tag
        if dt is not None:
            self.channel.basic_ack(dt)
        else:
            raise Exception('No delivery tag')
Calculate how different this hash is from another simhash.
dataset/ETHPy150Open veegee/amqpy/amqpy/message.py/Message.ack--crossover with--dataset/ETHPy150Open androguard/androguard/elsim/elsim/similarity/simhash.py/simhash.similarity