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authorBryan Cutler <cutlerb@gmail.com>2016-04-13 14:08:57 -0700
committerJoseph K. Bradley <joseph@databricks.com>2016-04-13 14:08:57 -0700
commitfc3cd2f5090b3ba1cfde0fca3b3ce632d0b2f9c4 (patch)
tree6ee38d5b95cb6bc5548c6bb1b8da528aa46ce1a9 /python/pyspark/ml/evaluation.py
parent781df499836e4216939e0febdcd5f89d30645759 (diff)
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[SPARK-14472][PYSPARK][ML] Cleanup ML JavaWrapper and related class hierarchy
Currently, JavaWrapper is only a wrapper class for pipeline classes that have Params and JavaCallable is a separate mixin that provides methods to make Java calls. This change simplifies the class structure and to define the Java wrapper in a plain base class along with methods to make Java calls. Also, renames Java wrapper classes to better reflect their purpose. Ran existing Python ml tests and generated documentation to test this change. Author: Bryan Cutler <cutlerb@gmail.com> Closes #12304 from BryanCutler/pyspark-cleanup-JavaWrapper-SPARK-14472.
Diffstat (limited to 'python/pyspark/ml/evaluation.py')
-rw-r--r--python/pyspark/ml/evaluation.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/python/pyspark/ml/evaluation.py b/python/pyspark/ml/evaluation.py
index c9b95b3bf4..4b0bade102 100644
--- a/python/pyspark/ml/evaluation.py
+++ b/python/pyspark/ml/evaluation.py
@@ -18,7 +18,7 @@
from abc import abstractmethod, ABCMeta
from pyspark import since
-from pyspark.ml.wrapper import JavaWrapper
+from pyspark.ml.wrapper import JavaParams
from pyspark.ml.param import Param, Params
from pyspark.ml.param.shared import HasLabelCol, HasPredictionCol, HasRawPredictionCol
from pyspark.ml.util import keyword_only
@@ -81,7 +81,7 @@ class Evaluator(Params):
@inherit_doc
-class JavaEvaluator(Evaluator, JavaWrapper):
+class JavaEvaluator(JavaParams, Evaluator):
"""
Base class for :py:class:`Evaluator`s that wrap Java/Scala
implementations.