python输出学生信息 想知道怎么改

class Student():
    def SetInfo(self,age,sex,major):
        self.age=age
        self.sex=sex
        self.major=major
    def ShowInfo(self):
        print(self.name,self.age,self.sex,self.major)
x=input('please input the name of student')
a=input('please input the age of student')
s=input('please input the sex of student')
m=input('please input the major of student')
Stu1=Student(x)
Stu1.SetInfo(a,s,m)
Stu1.ShowInfo()

class Student():
    def __init__(self,name):
        self.name = name
    def SetInfo(self, age, sex, major):
        self.age = age
        self.sex = sex
        self.major = major


    def ShowInfo(self):
        print(self.name, self.age, self.sex, self.major)


x = input('please input the name of student')
a = input('please input the age of student')
s = input('please input the sex of student')
m = input('please input the major of student')
Stu1 = Student(x)
Stu1.SetInfo(a, s, m)
Stu1.ShowInfo()