Fix pydocs

AnandInguva · AnandInguva · commit a31509118f42 · 2023-07-05T14:27:33.000-04:00
diff --git a/sdks/python/apache_beam/ml/transforms/base.py b/sdks/python/apache_beam/ml/transforms/base.py
@@ -25,7 +25,7 @@
 
 import apache_beam as beam
 
-__all__ = ['MLTransform']
+__all__ = ['MLTransform', 'ProcessHandler', 'BaseOperation']
 
 TransformedDatasetT = TypeVar('TransformedDatasetT')
 TransformedMetadataT = TypeVar('TransformedMetadataT')
