FilterFeaturesTransform

class FilterFeaturesTransform(include: Optional[Sequence[str]] = None, exclude: Optional[Sequence[str]] = None)

Bases: etna.transforms.base.Transform

Filters features in each segment of the dataframe.

Create instance of FilterFeaturesTransform.

Parameters

• include (Optional[Sequence[str]]) – list of columns to pass through filter

• exclude (Optional[Sequence[str]]) – list of columns to not pass through

Raises

ValueError: – if both options set or non of them

Inherited-members

Methods

fit(df)	Fit method does nothing and is kept for compatibility.
fit_transform(df)	May be reimplemented.
inverse_transform(df)	Inverse transforms dataframe.
transform(df)	Filter features according to include/exclude parameters.

fit(df: pandas.core.frame.DataFrame) → etna.transforms.feature_selection.filter.FilterFeaturesTransform

Fit method does nothing and is kept for compatibility.

Parameters

df (pandas.core.frame.DataFrame) – dataframe with data.

Returns

result

Return type

FilterFeaturesTransform

transform(df: pandas.core.frame.DataFrame) → pandas.core.frame.DataFrame

Filter features according to include/exclude parameters.

Parameters

df (pandas.core.frame.DataFrame) – dataframe with data to transform.

Returns

result – transformed dataframe

Return type

pd.Dataframe