继承的运用

继承的运用

代码

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# 继承的运用
# coding = UTF-8
class SchoolMember:
'''代表学校里的成员。'''

def __init__(self, name, age):
self.name = name
self.age = age
print('(Initialized SchoolMember: {})'.format((self.name)))

def tell(self):
'''告诉我有关我的细节。'''
print('Name:"{}" Age:"{}"'.format(self.name, self.age), end=" ")


class Teacher(SchoolMember):
'''代表一位老师。'''

def __init__(self, name, age, salary):
SchoolMember.__init__(self, name, age)
self.salary = salary
print('(Initialized Teacher: {})'.format(self.name))

def tell(self):
SchoolMember.tell(self)
print('Salary: "{:d}"'.format(self.salary))


class Student(SchoolMember):
'''代表一位学生。'''

def __init__(self, name, age, marks):
SchoolMember.__init__(self, name, age)
self.marks = marks
print('(Initialized Student: {})'.format(self.name))

def tell(self):
SchoolMember.tell(self)
print('Marks: "{:d}"'.format(self.marks))


t = Teacher('Mrs. Shrividya', 40, 30000)
s = Student('Swaroop', 25, 75)

print()

members = [t, s]
for member in members: # 对全体师生工作
member.tell()

运行结果

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(Initialized SchoolMember: Mrs. Shrividya)
(Initialized Teacher: Mrs. Shrividya)
(Initialized SchoolMember: Swaroop)
(Initialized Student: Swaroop)

Name:"Mrs. Shrividya" Age:"40" Salary: "30000"
Name:"Swaroop" Age:"25" Marks: "75"
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