Python类的继承

Python类的继承

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#!/usr/bin/python
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# Filename: inherit.py
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class SchoolMember:
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    '''Represents any school member.'''
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    def __init__(self, name, age):
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        self.name = name
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        self.age = age
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        print'(Initialized SchoolMember: %s)'% self.name
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    def tell(self):
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        '''Tell my details.'''
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        print'Name:"%s" Age:"%s"'% (self.name, self.age),
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class Teacher(SchoolMember):
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    '''Represents a teacher.'''
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    def__init__(self, name, age, salary):
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        SchoolMember.__init__(self, name, age)
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        self.salary = salary
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        print'(Initialized Teacher: %s)'% self.name
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    def tell(self):
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        SchoolMember.tell(self)
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        print'Salary: "%d"'% self.salary
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class Student(SchoolMember):
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    '''Represents a student.'''
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    def __init__(self, name, age, marks):
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        SchoolMember.__init__(self, name, age)
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        self.marks = marks
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        print'(Initialized Student: %s)'% self.name
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    def tell(self):
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        SchoolMember.tell(self)
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        print'Marks: "%d"'% self.marks
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t = Teacher('Mrs. Shrividya',40,30000)
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s = Student('Swaroop',22,75)
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members = [t, s]
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for member in members:
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    member.tell()# works for both Teachers and Students
作者：Mage001