code: def _is_probabilistic(self) -> bool:
      return self.likelihood is not None
  
file_path: darts/darts/models/forecasting/catboost_model.py
imports: from typing import List, Optional, Sequence, Tuple, Union
  import numpy
  from catboost import CatBoostRegressor
  from darts.logging import get_logger
  from darts.models.forecasting.regression_model import RegressionModel, _LikelihoodMixin
  from darts.timeseries import TimeSeries
label_desc: Use image node_id 5 for calling the CatBoostModel obj's underlying member method code with example usage: obj._is_probabilistic() and returns: unknown