class People:
"""由于学生和老师都是人,因此人都有姓名、年龄、性别"""
school = 'hnnu'
def __init__(self, name, age, gender):
self.name = name
self.age = age
self.gender = gender
class Student(People):
"""由于学生类没有独自的__init__()方法,因此不需要声明继承父类的__init__()方法,会自动继承"""
def choose_course(self):
print('%s is choosing course' % self.name)
class HnnuTeacher(People):
"""由于老师类有独自的__init__()方法,因此需要声明继承父类的__init__()"""
def __init__(self, name, age, gender, level):
People.__init__(self, name, age, gender)
self.level = level # 派生
def score(self, stu_obj, num):
print('%s is scoring' % self.name)
stu_obj.score = num
stu1 = Student('laowang', 18, 'male')
tea1 = HnnuTeacher('randy', 18, 'male', 10)
print(stu1.__dict__)
{'name': 'laowang', 'age': 18, 'gender': 'male'}
print(tea1.__dict__)
{'name': 'randy', 'age': 18, 'gender': 'male', 'level': 10}
class People:
school = 'hnnu'
def __init__(self, name, age, sex):
self.name = name
self.age = age
self.sex = sex
class Student(People):
def __init__(self, name, age, sex, stu_id):
# People.__init__(self,name,age,sex)
# super(People, self).__init__(name, age, sex)
super().__init__(name, age, sex)
self.stu_id = stu_id
def choose_course(self):
print('%s is choosing course' % self.name)
stu1 = Student('laowang', 19, 'male', 1)
print(stu1.__dict__)
{'name': 'laowang', 'age': 19, 'sex': 'male', 'stu_id': 1}
原文:https://www.cnblogs.com/randysun/p/12248905.html