db_operation.py 文件源码

def get_tld(self, whois_server):
        try:
            query_results = self.whois_addr_model.select(
                self.whois_addr_model.tld
            ).where(
                peewee.R('addr like %s', '%,' + whois_server) |
                peewee.R('addr like %s', whois_server + ',%') |
                peewee.R('addr = %s', whois_server),
                self.whois_addr_model.addr <> ''
            )
            return query_results
        except peewee.OperationalError as e:
            raise e