MNT Remove MetaEstimatorMixin from RFECV
@@ -329,7 +329,7 @@ class RFE(BaseEstimator, MetaEstimatorMixin, SelectorMixin):
return {'poor_score': True}
-class RFECV(RFE, MetaEstimatorMixin):
+class RFECV(RFE):
"""Feature ranking with recursive feature elimination and cross-validated
selection of the best number of features.
