diff --git a/sklearn/feature_selection/rfe.py b/sklearn/feature_selection/rfe.py index dc27e0e0adab51b753589fe7b8e22c333ae1fe35..2cdf919d9b6e90d7c4e498d69d18d98c79752674 100644 --- a/sklearn/feature_selection/rfe.py +++ b/sklearn/feature_selection/rfe.py @@ -6,6 +6,7 @@ """Recursive feature elimination for feature ranking""" +import warnings import numpy as np from ..utils import check_X_y, safe_sqr from ..utils.metaestimators import if_delegate_has_method