⚠️ CI failed on Linux_Nightly.pylatest_pip_scipy_dev ⚠️

**CI is still failing on [Linux_Nightly.pylatest_pip_scipy_dev](https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=49978&view=logs&j=dfe99b15-50db-5d7b-b1e9-4105c42527cf)** (Dec 15, 2022)
- test_kernel_pca
- test_kernel_pca_consistent_transform
- test_kernel_pca_sparse
- test_kernel_pca_linear_kernel[4-dense]
- test_kernel_pca_linear_kernel[10-dense]
- test_remove_zero_eig
- test_kernel_pca_precomputed
- test_kernel_pca_precomputed_non_symmetric[dense]
- test_kernel_conditioning
- test_precomputed_kernel_not_psd[dense]
- test_kernel_pca_solvers_equivalence[10]
- test_kernel_pca_inverse_transform_reconstruction
- test_32_64_decomposition_shape
- test_kernel_pca_deterministic_output
- test_kernel_pca_linear_kernel[4-auto]
- test_kernel_pca_linear_kernel[10-auto]
- test_kernel_pca_n_components
- test_leave_zero_eig
- test_kernel_pca_precomputed_non_symmetric[auto]
- test_precomputed_kernel_not_psd[auto]
- test_kernel_pca_solvers_equivalence[4]
- test_kernel_pca_solvers_equivalence[20]
- test_kernel_pca_raise_not_fitted_error
- test_kernel_pca_feature_names_out
- test_isomap_simple_grid[float32-auto-auto-24-None]
- test_isomap_simple_grid[float32-auto-auto-None-inf]
- test_isomap_simple_grid[float32-auto-dense-24-None]
- test_isomap_simple_grid[float32-auto-dense-None-inf]
- test_isomap_simple_grid[float32-FW-auto-24-None]
- test_isomap_simple_grid[float32-FW-auto-None-inf]
- test_isomap_simple_grid[float32-FW-dense-24-None]
- test_isomap_simple_grid[float32-FW-dense-None-inf]
- test_isomap_simple_grid[float32-D-auto-24-None]
- test_isomap_simple_grid[float32-D-auto-None-inf]
- test_isomap_simple_grid[float32-D-dense-24-None]
- test_isomap_simple_grid[float32-D-dense-None-inf]
- test_isomap_simple_grid[float64-auto-auto-24-None]
- test_isomap_simple_grid[float64-auto-auto-None-inf]
- test_isomap_simple_grid[float64-auto-dense-24-None]
- test_isomap_simple_grid[float64-auto-dense-None-inf]
- test_isomap_simple_grid[float64-FW-auto-24-None]
- test_isomap_simple_grid[float64-FW-auto-None-inf]
- test_isomap_simple_grid[float64-FW-dense-24-None]
- test_isomap_simple_grid[float64-FW-dense-None-inf]
- test_isomap_simple_grid[float64-D-auto-24-None]
- test_isomap_simple_grid[float64-D-auto-None-inf]
- test_isomap_simple_grid[float64-D-dense-24-None]
- test_isomap_simple_grid[float64-D-dense-None-inf]
- test_isomap_reconstruction_error[float64-auto-auto-24-None]
- test_isomap_reconstruction_error[float64-auto-auto-None-inf]
- test_isomap_reconstruction_error[float64-auto-dense-24-None]
- test_isomap_reconstruction_error[float64-auto-dense-None-inf]
- test_isomap_reconstruction_error[float64-FW-auto-24-None]
- test_isomap_reconstruction_error[float64-FW-auto-None-inf]
- test_isomap_reconstruction_error[float64-FW-dense-24-None]
- test_isomap_reconstruction_error[float64-FW-dense-None-inf]
- test_isomap_reconstruction_error[float64-D-auto-24-None]
- test_isomap_reconstruction_error[float64-D-auto-None-inf]
- test_isomap_reconstruction_error[float64-D-dense-24-None]
- test_isomap_reconstruction_error[float64-D-dense-None-inf]
- test_transform[float32-2-None]
- test_transform[float32-None-0.5]
- test_transform[float64-2-None]
- test_transform[float64-None-0.5]
- test_pipeline[float32-2-None]
- test_pipeline[float32-None-10.0]
- test_pipeline[float64-2-None]
- test_pipeline[float64-None-10.0]
- test_pipeline_with_nearest_neighbors_transformer[float32]
- test_pipeline_with_nearest_neighbors_transformer[float64]
- test_different_metric[float32-euclidean-2-True]
- test_different_metric[float32-manhattan-1-False]
- test_different_metric[float32-minkowski-1-False]
- test_different_metric[float32-minkowski-2-True]
- test_different_metric[float32-<lambda>-2-False]
- test_different_metric[float64-euclidean-2-True]
- test_different_metric[float64-manhattan-1-False]
- test_different_metric[float64-minkowski-1-False]
- test_different_metric[float64-minkowski-2-True]
- test_different_metric[float64-<lambda>-2-False]
- test_isomap_clone_bug
- test_sparse_input[float32-83-auto-auto]
- test_sparse_input[float32-83-auto-dense]
- test_sparse_input[float32-83-FW-auto]
- test_sparse_input[float32-83-FW-dense]
- test_sparse_input[float32-83-D-auto]
- test_sparse_input[float32-83-D-dense]
- test_sparse_input[float64-83-auto-auto]
- test_sparse_input[float64-83-auto-dense]
- test_sparse_input[float64-83-FW-auto]
- test_sparse_input[float64-83-FW-dense]
- test_sparse_input[float64-83-D-auto]
- test_sparse_input[float64-83-D-dense]
- test_isomap_fit_precomputed_radius_graph[float32]
- test_isomap_fit_precomputed_radius_graph[float64]
- test_isomap_fitted_attributes_dtype[float32]
- test_isomap_fitted_attributes_dtype[float64]
- test_isomap_dtype_equivalence
- test_get_feature_names_out
- test_lle_simple_grid[float32]
- test_lle_simple_grid[float64]
- test_lle_manifold[float32-dense-standard]
- test_lle_manifold[float32-dense-hessian]
- test_lle_manifold[float32-dense-modified]
- test_lle_manifold[float32-dense-ltsa]
- test_lle_manifold[float64-dense-standard]
- test_lle_manifold[float64-dense-hessian]
- test_lle_manifold[float64-dense-modified]
- test_lle_manifold[float64-dense-ltsa]
- test_pipeline
- test_integer_input
- test_get_feature_names_out
- test_estimators[Isomap()-check_estimators_fit_returns_self]
- test_estimators[Isomap()-check_estimators_fit_returns_self(readonly_memmap=True)]
- test_estimators[Isomap()-check_dtype_object]
- test_estimators[Isomap()-check_estimators_nan_inf]
- test_estimators[Isomap()-check_estimators_overwrite_params]
- test_estimators[Isomap()-check_estimator_sparse_data]
- test_estimators[Isomap()-check_transformer_data_not_an_array]
- test_estimators[Isomap()-check_transformer_general]
- test_estimators[Isomap()-check_transformer_preserve_dtypes]
- test_estimators[Isomap()-check_transformer_general(readonly_memmap=True)]
- test_estimators[Isomap()-check_methods_sample_order_invariance]
- test_estimators[Isomap()-check_methods_subset_invariance]
- test_estimators[Isomap()-check_dont_overwrite_parameters]
- test_isomap
- test_estimators[Isomap()-check_fit_idempotent]
- test_estimators[Isomap()-check_fit_check_is_fitted]
- test_estimators[Isomap()-check_n_features_in]
- test_estimators[Isomap()-check_fit2d_predict1d]
- test_estimators[KernelPCA()-check_estimators_fit_returns_self]
- test_estimators[KernelPCA()-check_estimators_fit_returns_self(readonly_memmap=True)]
- test_estimators[KernelPCA()-check_dtype_object]
- test_estimators[KernelPCA()-check_estimators_nan_inf]
- test_estimators[KernelPCA()-check_estimators_overwrite_params]
- test_estimators[KernelPCA()-check_estimator_sparse_data]
- test_estimators[KernelPCA()-check_transformer_data_not_an_array]
- test_estimators[KernelPCA()-check_transformer_general]
- test_estimators[KernelPCA()-check_transformer_preserve_dtypes]
- test_estimators[KernelPCA()-check_transformer_general(readonly_memmap=True)]
- test_estimators[KernelPCA()-check_methods_sample_order_invariance]
- test_estimators[KernelPCA()-check_methods_subset_invariance]
- test_estimators[KernelPCA()-check_dont_overwrite_parameters]
- test_estimators[KernelPCA()-check_fit_idempotent]
- test_estimators[KernelPCA()-check_fit_check_is_fitted]
- test_estimators[KernelPCA()-check_n_features_in]
- test_estimators[KernelPCA()-check_fit2d_predict1d]
- test_estimators[LocallyLinearEmbedding()-check_estimators_fit_returns_self]
- test_estimators[LocallyLinearEmbedding()-check_estimators_fit_returns_self(readonly_memmap=True)]
- test_estimators[LocallyLinearEmbedding()-check_dtype_object]
- test_estimators[LocallyLinearEmbedding()-check_estimators_nan_inf]
- test_estimators[LocallyLinearEmbedding()-check_estimators_overwrite_params]
- test_estimators[LocallyLinearEmbedding()-check_transformer_data_not_an_array]
- test_estimators[LocallyLinearEmbedding()-check_transformer_general]
- test_estimators[LocallyLinearEmbedding()-check_transformer_preserve_dtypes]
- test_estimators[LocallyLinearEmbedding()-check_transformer_general(readonly_memmap=True)]
- test_estimators[LocallyLinearEmbedding()-check_methods_sample_order_invariance]
- test_estimators[LocallyLinearEmbedding()-check_methods_subset_invariance]
- test_estimators[LocallyLinearEmbedding()-check_dont_overwrite_parameters]
- test_estimators[LocallyLinearEmbedding()-check_fit_idempotent]
- test_estimators[LocallyLinearEmbedding()-check_fit_check_is_fitted]
- test_estimators[LocallyLinearEmbedding()-check_n_features_in]
- test_estimators[LocallyLinearEmbedding()-check_fit2d_predict1d]
- test_pandas_column_name_consistency[KernelPCA()]
- test_pandas_column_name_consistency[LocallyLinearEmbedding()]
- test_transformers_get_feature_names_out[Isomap()]
- test_transformers_get_feature_names_out[KernelPCA()]
- test_transformers_get_feature_names_out[LocallyLinearEmbedding()]
- test_f_contiguous_array_estimator[LocallyLinearEmbedding]
- test_f_contiguous_array_estimator[Isomap]
- test_set_output_transform[Isomap()]
- test_set_output_transform[KernelPCA()]
- test_set_output_transform[LocallyLinearEmbedding()]
- test_set_output_transform_pandas[Isomap()]
- test_set_output_transform_pandas[KernelPCA()]
- test_check_n_features_in_after_fitting[Isomap()]
- test_set_output_transform_pandas[LocallyLinearEmbedding()]
- test_check_n_features_in_after_fitting[KernelPCA()]
- test_check_n_features_in_after_fitting[LocallyLinearEmbedding()]
- test_pandas_column_name_consistency[Isomap()]
- test_global_output_transform_pandas[Isomap()]
- test_global_output_transform_pandas[KernelPCA()]
- test_global_output_transform_pandas[LocallyLinearEmbedding()]
- test_fit_docstring_attributes[Isomap-Isomap]
- test_fit_docstring_attributes[KernelPCA-KernelPCA]
- test_fit_docstring_attributes[LocallyLinearEmbedding-LocallyLinearEmbedding]
- test_randomized_eigsh_compared_to_others[10]
- test_randomized_eigsh_compared_to_others[50]
- test_randomized_eigsh_compared_to_others[100]
- test_randomized_eigsh_compared_to_others[199]
- test_randomized_eigsh_compared_to_others[200]

COMMENT:
## CI is no longer failing! ✅

[Successful run](https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=50015&view=logs&j=dfe99b15-50db-5d7b-b1e9-4105c42527cf) on Dec 16, 2022

Labels: Bug