futures.py 文件源码

def __init__(self, database, collection, host=None):
        """

        :param host: ("localhost", 27017)
        :param database:
        :param collection:
        :return:
        """
        host = host or ("localhost", 27017)
        self.ip, self.port = host

        # ????
        self.client = pymongo.MongoClient(self.ip, self.port)
        self.log = self.client[database][collection]

        # ?????

        self.deals = None