Github user yanboliang commented on a diff in the pull request:
https://github.com/apache/spark/pull/10216#discussion_r49174887
--- Diff: python/pyspark/ml/classification.py ---
@@ -93,9 +93,7 @@ def __init__(self, featuresCol="features",
labelCol="label", predictionCol="pred
self._java_obj = self._new_java_obj(
"org.apache.spark.ml.classification.LogisticRegression",
self.uid)
#: param for threshold in binary classification, in range [0, 1].
- self.threshold = Param(self, "threshold",
- "Threshold in binary classification
prediction, in range [0, 1]." +
- " If threshold and thresholds are both set,
they must match.")
+ self.threshold =
LogisticRegression.threshold._copy_new_parent(self)
--- End diff --
```LogisticRegression.threshold``` is a placeholder to make the param
appear in the generated doc. After this change, it has more uses, should we
also change the annotation of that dummy param?
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