def METHOD_NAME(self, m: torch.Tensor, std: torch.Tensor):
    return TimeSeries(
        dataset_name=self.dataset_name,
        item_id=self.item_id,
        start_date=self.start_date,
        values=(self.values - m) / std,
        feat_static_cat=self.feat_static_cat,
        scale=torch.cat([m, std]),
    )