#-*- cording: utf-8 -*- name = input("请输入您要保存的文件名称(包含后缀名):") position = name.rfind(".") name1 = name[0:position]+"复件"+name[position:] f = open(name,"r") context = f.read() n = open(name1,"w") n.write(context) n.close() f.close()