1、创建工具类importjsonimportosimportpickle,base64frompathlibimportPathfromtypingimportOptional,Any,Iterator,Seq 文件持久化+多轮对话
1、创建工具类importjsonimportosimportpickle,base64frompathlibimportPathfromtypingimportOptional,Any,Iterator,Seq