• Python学习第八天——学校(类的继承)


     1 #coding=utf-8
     2 #Version:python 3.6.0
     3 #Tools:Pycharm 2017.3.2
     4 _date_ = '2018/4/25/025 21:02'
     5 
     6 class school(object):
     7     def __init__(self,name,addr):
     8         self.name = name
     9         self.addr = addr
    10         self.students = []
    11         self.teachers = []
    12         self.staffs = []
    13 
    14     def enroll(self,stu_obj):
    15         print("student %s enrolls in"%stu_obj.name)
    16         self.students.append(stu_obj)
    17 
    18     def hire(self,staff_obj):
    19         self.staffs.append(staff_obj)
    20         print("hire new staff %s"%staff_obj.name)
    21 
    22 class schoolmember(object):
    23     def __init__(self,name,age,sex):
    24         self.name = name
    25         self.age = age
    26         self.sex = sex
    27 
    28     def tell(self):
    29         pass
    30 
    31 class teacher(schoolmember):
    32     def __init__(self,name,age,sex,salary,course):
    33         super(teacher,self).__init__(name,age,sex)
    34         self.salary = salary
    35         self.course = course
    36 
    37     def tell(self):
    38         print('''
    39         -----info of teacher:%s-----
    40         name:%s
    41         age:%s
    42         sex:%s
    43         salary:%s
    44         course:%s
    45         '''%(self.name,self.name,self.age,self.sex,self.salary,self.course))
    46 
    47     def teach(self):
    48         print("%s is teaching %s"%(self.name,self.course))
    49 
    50 class student(schoolmember):
    51     def __init__(self,name,age,sex,stu_id,grade):
    52         super(student,self).__init__(name,age,sex)
    53         self.stu_id = stu_id
    54         self.grade = grade
    55 
    56     def tell(self):
    57         print('''
    58         -----info of student %s-----
    59         name:%s
    60         age:%s
    61         sex:%s
    62         stu_id:%s
    63         grade:%s
    64         '''%(self.name,self.name,self.age,self.sex,self.stu_id,self.grade))
    65 
    66     def pay(self,amount):
    67         print("%s has paid tution for $%s"%(self.name,amount))
    68 
    69 school = school("hnust","xiangtan")
    70 t1 = teacher("adam",28,"male",200000,"python")
    71 t2 = teacher("eva",28,"female",200000,"music")
    72 s1 = student("alex",22,"male",1404020422,"opp-1")
    73 s2 = student("eason",19,"male",1404020423,"opp-2")
    74 
    75 t1.tell()
    76 s1.tell()
    77 school.hire(t1)
    78 school.hire(t2)
    79 school.enroll(s1)
    80 school.enroll(s2)
    81 
    82 print(school.students)
    83 print(school.staffs)
    84 
    85 school.staffs[0].teach()
    86 for stu in school.students:
    87     stu.pay(500)
    View Code
    E:ProgramDataAnaconda3python.exe D:/Python_proc/s14/week6/day1/继承-学校.py
    
            -----info of teacher:adam-----
            name:adam
            age:28
            sex:male
            salary:200000
            course:python
            
    
            -----info of student alex-----
            name:alex
            age:22
            sex:male
            stu_id:1404020422
            grade:opp-1
            
    hire new staff adam
    hire new staff eva
    student alex enrolls in
    student eason enrolls in
    [<__main__.student object at 0x0000028F0A59D8D0>, <__main__.student object at 0x0000028F0A59D908>]
    [<__main__.teacher object at 0x0000028F0A59D860>, <__main__.teacher object at 0x0000028F0A59D898>]
    adam is teaching python
    alex has paid tution for $500
    eason has paid tution for $500
    
    Process finished with exit code 0
    

      

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  • 原文地址:https://www.cnblogs.com/yongor/p/8947498.html
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