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cdennison/poly1.md

Created July 29, 2017 15:00
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poly1.md

class Document: def init(self, name): self.name = name

def show(self):
    raise NotImplementedError("Subclass must implement abstract method")

class Pdf(Document): def show(self): return 'Show pdf contents!'

class Word(Document): def show(self): return 'Show word contents!'

documents = [Pdf('Document1'), Pdf('Document2'), Word('Document3')]

print(type(documents)) for document in documents: print (document.name + ': ' + document.show(),type(document))

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