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@ -0,0 +1,12 @@
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class book:
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id = 0;
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name = ''
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position = ''
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def __init__(self, id, name, position):
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self.id = id
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self.name = name
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self.position = position
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def speak(self):
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print("%d号图书是《%s》，在%s。"%(self.id, self.name, self.position))
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b1 = book(1, 'a', 'a001')
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b1.speak()
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