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https://github.com/rjNemo/design-patterns
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23 lines
451 B
Python
23 lines
451 B
Python
"""The client code"""
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from behavioral.observer.concrete_observers import ConcreteObserverA, ConcreteObserverB
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from behavioral.observer.concrete_subject import ConcreteSubject
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subject = ConcreteSubject()
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observer_a = ConcreteObserverA()
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subject.attach(observer_a)
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observer_b = ConcreteObserverB()
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subject.attach(observer_b)
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subject.some_business_logic()
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subject.some_business_logic()
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subject.detach(observer_a)
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subject.some_business_logic()
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