用python编写的一个学生成绩管理系统答:self.Stu=[{"Sno":"1","Sname":"姓名","ChineseScore":64,"MathsScore":34,"EnglishScore":94,"ComputerScore":83},{"Sno":"2","Sname":"姓名","ChineseScore":44,"MathsScore":24,"EnglishScore":44,"ComputerScore":71},{"Sno":"3","Sname":"姓名","ChineseScore":74,"MathsS...