src/transformers/models/informer/modeling_informer.py/InformerMeanScaler/__init__
class InformerMeanScaler:    def __init__(
        self, dim: int = -1, keepdim: bool = True, default_scale: Optional[float] = None, minimum_scale: float = 1e-10
    ):
        super().__init__()
        self.dim = dim
        self.keepdim = keepdim
        self.minimum_scale = minimum_scale
        self.default_scale = default_scale