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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