Github user BryanCutler commented on a diff in the pull request:
https://github.com/apache/spark/pull/17849#discussion_r132516813
--- Diff: python/pyspark/ml/wrapper.py ---
@@ -135,6 +135,20 @@ def _transfer_param_map_to_java(self, pyParamMap):
paramMap.put([pair])
return paramMap
+ def _create_params_from_java(self):
+ """
+ SPARK-10931: Temporary fix to create params that are defined in
the Java obj but not here
+ """
+ java_params = list(self._java_obj.params())
+ from pyspark.ml.param import Param
+ for java_param in java_params:
+ java_param_name = java_param.name()
+ if not hasattr(self, java_param_name):
+ param = Param(self, java_param_name, java_param.doc())
+ setattr(param, "created_from_java_param", True)
--- End diff --
Since this is part of a temporary fix to add Params that are defined in
Java but not in Python, then this just adds a tag to the Param in case
something goes wrong we will know the param was created here.
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