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Python实现类继承实例

程序员文章站 2022-06-29 19:10:52
python是一种解释型、面向对象、动态数据类型的高级程序设计语言,本文就举一例python类继承的实例。 实例代码如下: #! /usr/bin/python...

python是一种解释型、面向对象、动态数据类型的高级程序设计语言,本文就举一例python类继承的实例。

实例代码如下:

#! /usr/bin/python 
# filename: inherit.py 
# author: yanggang 
class schoolmember: 
  def __init__(self,name,age): 
    self.name = name 
    self.age = age 
    print 'init schoolmember: ', self.name 
  def tell(self): 
    print 'name:%s; age:%s' % (self.name, self.age) 
class teacher(schoolmember): 
  def __init__(self,name,age,salary): 
    schoolmember.__init__(self,name,age) 
    self.salary = salary 
    print 'init teacher: ', self.name 
  def tell(self): 
    schoolmember.tell(self) 
    print 'salary: ', self.salary 
class student(schoolmember): 
  def __init__(self,name,age,marks): 
    schoolmember.__init__(self,name,age) 
    self.marks = marks 
    print 'init student: ', self.name 
  def tell(self): 
    schoolmember.tell(self) 
    print 'marks: ', self.marks 
t = teacher('yanggang', 20, 1000) 
s = student('liming', 12, 86) 
members = [t,s] 
print 
for member in members: 
  member.tell() 

运行结果:

[work@db-testing.baidu.com python]$ python inherit.py 
init schoolmember: yanggang
init teacher: yanggang
init schoolmember: liming
init student: liming
name:yanggang; age:20
salary: 1000
name:liming; age:12
marks: 86