class TopicGroup(object):
    def __init__(self):
        self.spider_list = [
            ("test", "recommend")
            # ("zwwfs", "recommend"),
            # ("zchqs", "recommend"),
        ]

    def produce(self):
        result = [
            {
                "topic": "{}_{}_prod".format(i[0], i[1]),
                "group": "{}_{}_prod".format(i[0], i[1]),
                "mode": i[1],
                "platform": i[0]
            } for i in self.spider_list
        ]
        return result


# print(TopicGroup().produce())