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decorator.py
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26 lines (18 loc) · 512 Bytes
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# http://stackoverflow.com/questions/3118929/implementing-the-decorator-pattern-in-python
class foo(object):
def f1(self):
print("original f1")
def f2(self):
print("original f2")
class foo_decorator(object):
def __init__(self, decoratee):
self._decoratee = decoratee
def f1(self):
print("decorated f1")
self._decoratee.f1()
def __getattr__(self, name):
return getattr(self._decoratee, name)
u = foo()
v = foo_decorator(u)
v.f1()
v.f2()