scikit-learn/sklearn/compose/__init__.py

"""Meta-estimators for building composite models with transformers

In addition to its current contents, this module will eventually be home to
refurbished versions of Pipeline and FeatureUnion.

"""

from ._column_transformer import (
    ColumnTransformer,
    make_column_transformer,
    make_column_selector,
)
from ._target import TransformedTargetRegressor


__all__ = [
    "ColumnTransformer",
    "make_column_transformer",
    "TransformedTargetRegressor",
    "make_column_selector",
]