def regesiter2server(self): global regist_status if (self.isOpen == False): return -1 Block.blocks_clean() # 清空数据库 dataFormat = DataFormat("REGIST", "OK") json_str = json.dumps(dataFormat, default=DataFormat.DataFormat2dict) client.sendall(bytes(json_str, encoding="utf-8")) time.sleep(DEF_DELAY) return regist_status