ENH Adds get_feature_names_out for cross_decomposition #22119
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ogrisel
approved these changes
Jan 3, 2022
| [f"{class_name_lower}{i}" for i in range(est.x_weights_.shape[1])], | ||
| dtype=object, | ||
| ) | ||
| assert_array_equal(names_out, expected_names_out) |
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Maybe those tests could be extended to also assert that est.transform(X[:1]).shape[1] == expected_names_out.shape[0].
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The proposed check is in the common tests:
scikit-learn/sklearn/utils/estimator_checks.py
Lines 3954 to 3956 in 42a34e8
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Actually this is already tested in the common test.
glemaitre
approved these changes
Jan 4, 2022
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Reference Issues/PRs
Address a part of #21308
What does this implement/fix? Explain your changes.
This PR add
get_feature_names_outtocross_decompositionestimators.