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[SPARK-19852][PYSPARK][ML] Python StringIndexer supports 'keep' to handle invalid data #18453

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yanboliang wants to merge 7 commits into from
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[SPARK-19852][PYSPARK][ML] Python StringIndexer supports 'keep' to handle invalid data #18453

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576e530
[SPARK-19852][PYSPARK][ML] Update Python API for StringIndexer setHan…
Mar 10, 2017
8c04830
fix compilation issues
Mar 10, 2017
79dbf81
doctest
Mar 10, 2017
764e099
update doctest
Mar 10, 2017
9809be9
include changes made by SPARK-11569
Mar 17, 2017
6f3bea8
Move doc tests to tests.py.
yanboliang Jun 28, 2017
320fe08
To override param.
yanboliang Jul 1, 2017
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To override param.
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@yanboliang
yanboliang committed Jul 1, 2017
commit 320fe08fd16554400b59abc9287ac5280ab4a3df
17 changes: 2 additions & 15 deletions python/pyspark/ml/feature.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2077,7 +2077,8 @@ def mean(self):


@inherit_doc
class StringIndexer(JavaEstimator, HasInputCol, HasOutputCol, JavaMLReadable, JavaMLWritable):
class StringIndexer(JavaEstimator, HasInputCol, HasOutputCol, HasHandleInvalid, JavaMLReadable,
JavaMLWritable):
"""
A label indexer that maps a string column of labels to an ML column of label indices.
If the input column is numeric, we cast it to string and index the string values.
Expand Down Expand Up @@ -2179,20 +2180,6 @@ def getStringOrderType(self):
"""
return self.getOrDefault(self.stringOrderType)

@since("2.3.0")
def setHandleInvalid(self, value):
"""
Sets the value of :py:attr:`handleInvalid`.
"""
return self._set(handleInvalid=value)

@since("2.3.0")
def getHandleInvalid(self):
"""
Gets the value of :py:attr:`handleInvalid` or its default value.
"""
return self.getOrDefault(self.handleInvalid)


class StringIndexerModel(JavaModel, JavaMLReadable, JavaMLWritable):
"""
Expand Down