<filename>py/pysparkling/ml/features.py
import py_sparkling.ml.features


class ColumnPruner(py_sparkling.ml.features.ColumnPruner):
    pass

<filename>py/pysparkling/ml/features.py
import py_sparkling.ml.features


class ColumnPruner(py_sparkling.ml.features.ColumnPruner):
    pass
