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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 after_epoch(self, epoch_data: EpochData, **kwargs) -> None: """ Compute the specified aggregations and save them to the given epoch data. :param epoch_data: epoch data to be processed """

        self._save_stats(epoch_data)
        super().after_epoch(epoch_data=epoch_data, **kwargs)