python速记

1、locals()和globals()
http://www.cnblogs.com/wanxsb/archive/2013/05/07/3064783.html

2、staticmethod和classmethod，cls和self
https://www.oschina.net/question/565065_122573

http://blog.csdn.net/xluren/article/details/9168535

3、pyhton设计模式 工厂模式
http://www.jianshu.com/p/84ae207ccaf7
http://www.cnblogs.com/wly923/archive/2013/05/10/3068313.html

4、super()用法
5、单例模式
http://foofish.net/python_singleton.html
6、__new__()和__init__的区别
7、深拷贝和浅拷贝
http://blog.csdn.net/sharkw/article/details/1934090