Github user hhbyyh commented on a diff in the pull request:
https://github.com/apache/spark/pull/17586#discussion_r111313220
--- Diff: python/pyspark/ml/classification.py ---
@@ -172,6 +172,59 @@ def intercept(self):
"""
return self._call_java("intercept")
+ @property
+ @since("2.2.0")
+ def hasSummary(self):
+ """
+ Indicates whether a training summary exists for this model
+ instance.
+ """
+ return self._call_java("hasSummary")
+
+ @property
+ @since("2.2.0")
+ def summary(self):
+ """
+ Gets summary (e.g. objective history, total iterations) of model
+ trained on the training set.
+ """
+ if self.hasSummary:
+ java_blrt_summary = self._call_java("summary")
+ return LinearSVCTrainingSummary(java_blrt_summary)
+ else:
+ raise RuntimeError("No training summary available for this %s"
%
+ self.__class__.__name__)
+
+
+@inherit_doc
+class LinearSVCTrainingSummary(JavaWrapper):
+ """
+ .. note:: Experimental
+
+ Abstraction for LinearSVC Training results.
--- End diff --
remove the abstraction here.
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