Getting Started with Python. Objects and Inheritance

class Person(object):#(object), means, no parent class
    def __init__(self, name, age): #Constructor, where self, the code object itself
        self.name = name
        self.age = age
    def print_message(self):
        print self.age, self.name


class Student(Person):#Student继承Person
    def __init__(self, name, age, score):
        self.score = score
        self.age = age
        self.name = name
    def hello(self):
        print self.age, self.name, self.score