class Turtle: #Python 中的类名约定一大写字母开头""" 关于类的一个简单例子"""#属性color = 'green'weight = 10legs = 4shell = Truemouth = '大嘴'#方法def climb(self):print('我们正在很努力的向前爬.....')def run(self):print('我正在飞快的向前跑....')def bite(self):print('咬死你.....')def eat(self):print('有得吃，很满足....')def sleep(self):print('困了，睡觉，万安 Zzzz')tt = Turtle() #创建实例对象,赋值给tt
print(tt.color)
tt.climb()　　

>>> list1 = [2,1,7,1,9,10]
>>> list1.sort()
>>> list1
[1, 1, 2, 7, 9, 10]
>>> list1.append(9)

>>> class Mylist(list):
...     pass
...
>>> list2 =Mylist()
>>> type(list2)
<class '__main__.Mylist'>
>>> list2.append(7)
>>> list2.append(5)
>>> list2.append(1)
>>> list2.sort()
>>> list2
[1, 5, 7]

>>> class A:
...     def fun(self):
...             print('我是小A....')
...
>>> class B:
...     def fun(self):
...             print('我是小B....')
...
>>> a = A()
>>> b = B()
>>> a.fun()
我是小A....
>>> b.fun()
我是小B....

>>> a = Ball()
>>> a.setName('球A')
>>> B = Ball()
>>> B.setName('球B')
>>> c = Ball()
>>> c.setName('球C')
>>> a.kick()
我叫球A,该死的，谁踢我...
>>> B.kick()
我叫球B,该死的，谁踢我...
>>> c.kick()
我叫球C,该死的，谁踢我...

>>> class Ball:
...     def __init__(self,name):
...             self.name = name
...     def kick(self):
...             print('我叫%s,该死的，谁踢我...' % self.name)
...
>>> b = Ball('土豆')
>>> b.kick()
我叫土豆,该死的，谁踢我...

>>> class Person:
...     name = '小Fish'
...
>>> p = Person()
>>> p.name
'小Fish'

>>> class Person:
...     name = '小Fish'
...
>>> p = Person()
>>> p.name
'小Fish'
>>> class Person:
...     __name = '小fish'
...     def getName(self):
...             return self.__name
...
>>> p = Person()
>>> p.name()
Traceback (most recent call last):File "<stdin>", line 1, in <module>
AttributeError: 'Person' object has no attribute 'name'
>>> p.getName()
'小fish'

　>>> p._Person__name
　'小fish'