Github user MLnick commented on a diff in the pull request:
https://github.com/apache/spark/pull/12938#discussion_r65779711
--- Diff: python/pyspark/ml/classification.py ---
@@ -183,7 +191,7 @@ def getThresholds(self):
If :py:attr:`thresholds` is set, return its value.
Otherwise, if :py:attr:`threshold` is set, return the equivalent
thresholds for binary
classification: (1-threshold, threshold).
- If neither are set, throw an error.
--- End diff --
So we should revert the doc ...
... but it does seem strange to me to throw that error. Why not if both are
unset, use the default value for `threshold`?
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