Created
September 23, 2018 10:21
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Observer Pattern Blog: Code Snippets
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| class NewsGetterMachine(object): | |
| def __init__(self): | |
| self.news = None | |
| def get_news(): | |
| return self.news | |
| def news_flash(): | |
| news = self.get_news() | |
| news_paper_a.update(news) | |
| news_paper_b.update(news) |
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