Github user jkbradley commented on a diff in the pull request: https://github.com/apache/spark/pull/10469#discussion_r49408899 --- Diff: python/pyspark/ml/util.py --- @@ -52,3 +71,141 @@ def _randomUID(cls): concatenates the class name, "_", and 12 random hex chars. """ return cls.__name__ + "_" + uuid.uuid4().hex[12:] + + +@inherit_doc +class MLWriter(object): + """ + Abstract class for utility classes that can save ML instances. + --- End diff -- Note that this and other classes for read/write are Experimental
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