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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/05/14 15:02:19 UTC

[GitHub] [spark] huaxingao commented on pull request #28503: [SPARK-31681][ML][PySpark] Python multiclass logistic regression evaluate should return LogisticRegressionSummary

huaxingao commented on pull request #28503:
URL: https://github.com/apache/spark/pull/28503#issuecomment-628693940


   You are right. It would fail with Exception 
   ```
   py4j.Py4JException: Method roc([]) does not exist
   ```


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