How to use the pyora.Checks function in pyora

for i in res:
            d = dict(zip(key, i))
            lst.append(d)
        print json.dumps({'data': lst})

    def user_status(self, dbuser):
        """Determines whether a user is locked or not"""
        sql = "SELECT account_status FROM dba_users WHERE username='{0}'" \
            .format(dbuser)
        self.cur.execute(sql)
        res = self.cur.fetchall()
        for i in res:
            print i[0]


class Main(Checks):
    def __init__(self):
        parser = argparse.ArgumentParser()
        parser.add_argument('--username')
        parser.add_argument('--password')
        parser.add_argument('--address')
        parser.add_argument('--database')
        parser.add_argument('--port')

        subparsers = parser.add_subparsers()

        for name in dir(self):
            if not name.startswith("_"):
                p = subparsers.add_parser(name)
                method = getattr(self, name)
                argnames = inspect.getargspec(method).args[1:]
                for argname in argnames: