#!/usr/bin/python
# Filename: method.pyclass Person: def sayHi(self): print ‘Hello, how are you?‘p = Person()
p.sayHi()# This short example can also be written as Person().sayHi()
这里我们看到了self的用法。注意sayHi方法没有任何参数，但仍然在函数定义时有self。
原文：http://www.cnblogs.com/nku-wangfeng/p/7689972.html