0

class Student:
    def __init__(self,name,age,**scores):
        self.name=name
        self.age=age
        self.scores=scores
    def getname(self):
        return self.name
    def getage(self):
        return self.age
    def get_course(self):
        num=0
        for x in self.scores:
            if self.scores[x]>num:
                num=self.scores[x]
        return 'max:%d' % num


stu1=Student('xm',12,languge=78,math=98,english=87)
print(stu1.getname(),stu1.getage(),stu1.get_course())

1.

class Auto:
    def __init__(self,tires=4,color='red',weight='1.2t',speed=60):
        self.tires=tires
        self.color=color
        self.weight=weight
        self.speed=speed
    def fast(self):
        self.speed+=30
        print('加速30迈')
        return self.speed
    def slow(self):
        self.speed -= 30
        print('减速30迈')
        return self.speed
    def stop(self):
        self.speed = 0
        print('停车')
        return self.speed
car1=Auto(4,speed=80)
print(car1.__dict__)
print(car1.fast())
print(car1.slow())
print(car1.stop())

2.