<<<
--- /scikit-learn__scikit-learn/sklearn/ensemble/voting.py
+++ /scikit-learn__scikit-learn/sklearn/ensemble/voting.py
@@ -88,7 +88,7 @@
 
         self.estimators_ = Parallel(n_jobs=self.n_jobs)(
                 delayed(_parallel_fit_estimator)(clone(clf), X, y,
-                                                 sample_weight=sample_weight)
+                                                 sample_weight=sample_weight) for clf in clfs if clf is not None
                 for clf in clfs if clf is not None)
 
         self.named_estimators_ = Bunch()
>>>