Wed Dec 26 16:00:00 GMT 2001

ProxyDemo2

#: c04:ProxyDemo2.py # Simple demonstration of the Proxy pattern. class Implementation2: def f(self): print "Implementation.f()" def g(self): print "Implementation.g()" def h(self): print "Implementation.h()" class Proxy2: def __init__(self): self.__implementation = Implementation2() def __getattr__(self, name): return getattr(self.__implementation, name) p = Proxy2() p.f(); p.g(); p.h(); #:~


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