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https://issues.apache.org/jira/browse/SPARK-3841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14162795#comment-14162795
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Apache Spark commented on SPARK-3841:
-------------------------------------

User 'jkbradley' has created a pull request for this issue:
https://github.com/apache/spark/pull/2700

> Pretty-print Params case classes for tests
> ------------------------------------------
>
>                 Key: SPARK-3841
>                 URL: https://issues.apache.org/jira/browse/SPARK-3841
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>            Reporter: Joseph K. Bradley
>            Assignee: Joseph K. Bradley
>            Priority: Minor
>
> Provide a parent class for the Params case classes used in many MLlib 
> examples, where the parent class pretty-prints the case class fields:
> Param1Name    Param1Value
> Param2Name    Param2Value
> ...
> Using this class will make it easier to print test settings to logs.



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