code: def _is_probabilistic(self) -> bool:
      return True
  
file_path: darts/darts/models/forecasting/kalman_forecaster.py
imports: from typing import Optional
  import numpy
  from nfoursid.kalman import Kalman
  from darts.logging import get_logger
  from darts.models.filtering.kalman_filter import KalmanFilter
  from darts.models.forecasting.forecasting_model import TransferableFutureCovariatesLocalForecastingModel
  from darts.timeseries import TimeSeries
label_desc: Use image node_id 6 for calling the KalmanForecaster obj's underlying member method code with example usage: obj._is_probabilistic() and returns: True