让Python对象支持任意属性-反射机制探索

下面这个例子演示了支持任意属性的Python类。

'''
Created on 2016-5-4

@author: Administrator
'''

import time

class Book:
    def hello(self,next='Default'):
        print 'helo',next
        return 'hello '+next


    def __getattr__(self,name):
        print 'name'
        return self.hello;

book = Book();
book.sss()
book.bbb()
book.eee()
book.ddd()
print book['ss']