我是初学者，能力有限，找半天找不出原因，望解惑

class Student(object):
def init(self,name,age):
self.name = name
self.age = age
def info (self):
print(self.name,self.age)
class Student1(object):
def init(self,name,age,value):
super().init(name,age)
self.value = value
class Student2(object):
def init(self,name,age,height):
super().init(name,age)
self.height = height
x = Student1('张三',20,30)
y = Student2('李四',38,32)
x.info()
y.info()

class Student():
    def __init__(self,name,age):
        self.name = name
        self.age = age
    def info(self):
        print(self.name,self.age)
class Student1(Student):
    def __init__(self,name,age,value):
        super().__init__(name,age)
        self.value = value
class Student2(Student):
    def __init__(self,name,age,height):
        super().__init__(name,age)
        self.height = height
x = Student1('张三',20,30)
y = Student2('李四',38,32)
x.info()
y.info()