design_patterns
Table of Contents
Constructor
Decorator
Null object
Observer
Proxy
Singleton
Aka Borg pattern
class Singleton: __shared_state = {} def __init__(self): self.__dict__ = self.__shared_state s1 = Singleton() s1.x = 1 s2 = Singleton() s2.x # 1
design_patterns.txt · Last modified: 2012/06/10 14:10 by mantis
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