python记账,改编自yuan156941828的文章《基于Python的模拟记账功能》,增加了每日、周、月年明细查询
importosimportpicklefromtimeimportstrftime#入账defsave(fname):amount=int(input('金额:'))comment=input('备注:')date=strftime('%Y-%m-%d')#从文件中取出全部记录withopen(fname,'rb')asfobj:recods=pickle.load(fobj)#计算最新余额ba