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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete(self):
 """Delete this experiment and all its data."""

        for alternative in self.alternatives:
            alternative.delete()
        self.reset_winner()
        self.redis.srem('experiments', self.name)
        self.redis.delete(self.name)
        self.increment_version()