Github user mengxr commented on a diff in the pull request: https://github.com/apache/spark/pull/5431#discussion_r28289791 --- Diff: mllib/src/main/scala/org/apache/spark/ml/param/params.scala --- @@ -55,58 +49,42 @@ class Param[T] ( */ def ->(value: T): ParamPair[T] = ParamPair(this, value) - override def toString: String = { - if (defaultValue.isDefined) { - s"$name: $doc (default: ${defaultValue.get})" - } else { - s"$name: $doc" - } - } + override def toString: String = s"$name: $doc" --- End diff -- I thought about this option but I'm not sure whether we should put default value and current value in `Param.toString` because they are stored in the parent. But no strong preference.
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