"""
老师 ‘是’ 人 ==》继承
老师 ‘有’ 课程 ==》组合
"""
class People:
school =
'luffycity'
def __init__(self, name, age, sex):
self.name = name
self.age = age
self.sex = sex
class Teacher(People):
def __init__(self, name, age, sex, level, salary, ):
super().__init__(name, age, sex)
self.level = level
self.salary = salary
def teach(self):
print(
'%s is teaching' % self.name)
class Student(People):
def __init__(self, name, age, sex, class_time, ):
super().__init__(name, age, sex)
self.class_time = class_time
def learn(self):
print(
'%s is learning' % self.name)
class Course:
def __init__(self, course_name, course_price, course_period):
self.course_name = course_name
self.course_price = course_price
self.course_period = course_period
def tell_info(self):
print(
'课程名<%s> 课程价钱<%s> 课程周期<%s>' % (self.course_name, self.course_price, self.course_period))
class Date:
def __init__(self, year, mon, day):
self.year = year
self.mon = mon
self.day = day
def tell_info(self):
print(
'%s-%s-%s' % (self.year, self.mon, self.day))
student1 = Student(
'张三',
28,
'female',
'08:30:00')
d = Date(
1988,
4,
20)
python = Course(
'python',
3000,
'3mons')
student1.birth = d
student1.birth.tell_info()
student1.course = python
student1.course.tell_info()
print(student1.__dict__)
