python笔记之面向对象

n [31]: class A:
    ...:     def fun(self):
    ...:         print "我是Andrew...."
    ...:         

In [32]: class B:
    ...:     def fun(self):
    ...:         print "我是babuya...."
    ...:         

In [33]: a=A()

In [34]: b=B()

In [35]: a.fun()
我是Andrew....

In [36]: b.fun()
我是babuya....
#定义类的作用，定义一个类之后只要任何继承了类作用的，都具有相应类的特性，可以对相应的继承类进行相应的操作，并取得相同的效果
In [37]: class ball:
    ...:     def setName(self,name):
    ...:         self.name=name
    ...:     def kick(self):
    ...:         print "my name is %s,shit who shot me...." % self.name
    ...:         

In [38]: a=ball()

In [39]: a.setName('球A')

In [40]: b=ball()

In [41]: b.setName('westing')

In [42]: c.setName('球B')
---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-42-51b2b4c9a68c> in <module>()
----> 1 c.setName('球B')

NameError: name 'c' is not defined

In [43]: c=ball()

In [44]: c.setName('球B')

In [45]: a.kick()
my name is 球A,shit who shot me....

In [46]: b.kick()
my name is westing,shit who shot me....

In [47]: c.kick()
my name is 球B,shit who shot me....