Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/13557#discussion_r82460090
--- Diff: python/pyspark/ml/clustering.py ---
@@ -201,7 +203,74 @@ def computeCost(self, dataset):
"""
return self._call_java("computeCost", dataset)
+ @since("2.0.0")
+ def hasSummary(self):
+ """
+ Return true if there exists summary of model.
+ """
+ return self.summary is not None
+
+ @property
+ @since("2.0.0")
+ def summary(self):
+ """
+ Gets summary of model on training set.
--- End diff --
Maybe good to add a notice this causes an exception if there is no summary
present (as done in the scala docs).
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