DateSeasons

class lightautoml.transformers.datetime.DateSeasons(output_role=None)

Bases: LAMLTransformer

Basic conversion strategy, used in selection one-to-one transformers.

Datetime converted to difference with basic_date.

Parameters:

output_role (Optional[ColumnRole]) – Which role to assign for input features.

property features

List of features names.

fit(dataset)

Fit transformer and return it’s instance.

Parameters:

dataset (LAMLDataset) – LAMLDataset to fit on.

Return type:

LAMLTransformer

Returns:

self.

transform(dataset)

Transform dates to categories - seasons and holiday flag.

Parameters:

dataset (PandasDataset) – Numpy or Pandas dataset with datetime columns.

Return type:

NumpyDataset

Returns:

Numpy dataset of numeric features.