def predict(
        self,
        h: int,
        X: Optional[np.ndarray] = None,
        level: Optional[List[int]] = None,
    ):
        r"""Predict with fitted CrostonSBA.

        Parameters
        ----------
        h : int
            Forecast horizon.
        X : array-like
            Optional exogenous of shape (h, n_x).
        level : List[float]
            Confidence levels (0-100) for prediction intervals.

        Returns
        -------
        forecasts : dict
            Dictionary with entries `mean` for point predictions and `level_*` for probabilistic predictions.
        """
        mean = _repeat_val(val=self.model_["mean"][0], h=h)
        res = {"mean": mean}
        if level is None:
            return res
        level = sorted(level)
        if self.prediction_intervals is not None:
            res = self._add_predict_conformal_intervals(res, level)
        else:
            raise Exception(
                "You have to instantiate the class with `prediction_intervals` to calculate them"
            )
        return res
Predict with fitted CrostonSBA.

        Parameters
        ----------
        h : int
            Forecast horizon.
        X : array-like
            Optional exogenous of shape (h, n_x).
        level : List[float]
            Confidence levels (0-100) for prediction intervals.

        Returns
        -------
        forecasts : dict
            Dictionary with entries `mean` for point predictions and `level_*` for probabilistic predictions.
        
python/statsforecast/models.py