def _reset(self):

        # Checking one attribute is enough, becase they are all set together
        # in partial_fit
        if hasattr(self, 'scale_'):
            del self.scale_
            del self.n_samples_seen_
            del self.mean_
            del self.var_
Returns:
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/preprocessing/data.py/StandardScaler._reset--crossover with--dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/stats.py/AggregatedStats.games_played