OneBug This week's bugs
Spot the bug Python
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# Count how many answers each survey collected.
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class Survey:
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    responses = []
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    def record(self, answer):
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        self.responses.append(answer)
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lunch = Survey()
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retro = Survey()
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lunch.record("pizza")
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print(len(retro.responses))
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# expected: 0
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# actual:   1  (!)

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