@staticmethod
    def reduce(key, stringified_values):
        values = [ast.literal_eval(v) for v in stringified_values]
        exponent = 2.0*3
        # Find the final score and round to a whole number
        user_impact_score = int(round(sum(values) ** exponent))
        user_models.UserStatsModel(id=key, impact_score=user_impact_score).put()
dataset/ETHPy150Open oppia/oppia/core/domain/user_jobs_continuous.py/UserImpactMRJobManager.reduce/operator `/` -> `*`