Github user facaiy commented on a diff in the pull request: https://github.com/apache/spark/pull/18554#discussion_r128158473 --- Diff: python/pyspark/ml/tests.py --- @@ -1255,6 +1255,17 @@ def test_output_columns(self): output = model.transform(df) self.assertEqual(output.columns, ["label", "features", "prediction"]) + def test_support_for_weightCol(self): --- End diff -- Sure. Use DecisionTreeClassifier to test.
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