DateSeasons

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

Bases: lightautoml.transformers.base.LAMLTransformer

Basic conversion strategy, used in selection one-to-one transformers. Datetime converted to difference with basic_date.

property features

List of features names.

Return type

List[str]

__init__(output_role=None)

Parameters

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

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.