dRFEtools.utils.get_feature_importances

dRFEtools.utils.get_feature_importances(estimator)[source]

Return absolute feature importance values from an estimator.

Parameters:

estimator (Any) – A fitted scikit-learn estimator that exposes coef_ or feature_importances_.

Returns:

One-dimensional array of feature importance values.

Return type:

numpy.ndarray

Raises:

ValueError – If the estimator does not expose a supported attribute.