prepare_tutorial_datasets#

openstef_core.testing.prepare_tutorial_datasets(*, train_start_iso: str = '2024-03-01T00:00:00Z', train_days: int = 90, forecast_days: int = 14) → tuple[TimeSeriesDataset, TimeSeriesDataset][source]#

Load the Liander benchmark dataset and split into training and forecast periods.

Parameters:

  • train_start_iso (str) – ISO-format start date for the training period.

  • train_days (int) – Number of days in the training window.

  • forecast_days (int) – Number of days in the forecast window (starts immediately after training).

  • train_start_iso

  • train_days

  • forecast_days

Returns:

Tuple of (train_dataset, forecast_dataset).

Return type:

tuple[TimeSeriesDataset, TimeSeriesDataset]