examples/hacker_news_spider/db.py
def get_db(self, db='test'):
        """
        Get a db instance
        :param db: database name
        :return: the motor db instance
        """
        if db not in self._db:
            self._db[db] = self.client(db)[db]

        return self._db[db]
def get_db(self, db='test'):
        """
        Get a db instance
        :param db: database name
        :return: the motor db instance
        """
        if db not in self._db:
            self._db[db] = self.client(db)[db]

        return self._db[db]
Get a db instance
        :param db: database name
        :return: the motor db instance