def _create_model(self, train_sample: TorchTrainingSample) -> PLForecastingModule:
        """
        This method has to be implemented by all children. It is in charge of instantiating the actual torch model,
        based on examples input/output tensors (i.e. implement a model with the right input/output sizes).
        """

        This method has to be implemented by all children. It is in charge of instantiating the actual torch model,
        based on examples input/output tensors (i.e. implement a model with the right input/output sizes).
        
darts/models/forecasting/torch_forecasting_model.py