132 lines
2.9 KiB
Nix
132 lines
2.9 KiB
Nix
{
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stdenv,
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lib,
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buildPythonPackage,
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fetchPypi,
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# build-system
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cython,
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gfortran,
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meson-python,
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numpy,
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scipy,
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# native dependencies
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glibcLocales,
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llvmPackages,
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pytestCheckHook,
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pytest-xdist,
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pillow,
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joblib,
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threadpoolctl,
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pythonOlder,
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}:
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buildPythonPackage rec {
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__structuredAttrs = true;
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pname = "scikit-learn";
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version = "1.6.1";
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pyproject = true;
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disabled = pythonOlder "3.9";
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src = fetchPypi {
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pname = "scikit_learn";
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inherit version;
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hash = "sha256-tPwlJeyixppZJg9YPFanVXxszfjer9um4GD5TBxZc44=";
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};
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postPatch = ''
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substituteInPlace meson.build --replace-fail \
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"run_command('sklearn/_build_utils/version.py', check: true).stdout().strip()," \
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"'${version}',"
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'';
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buildInputs = [
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numpy.blas
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pillow
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glibcLocales
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]
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++ lib.optionals stdenv.cc.isClang [ llvmPackages.openmp ];
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nativeBuildInputs = [
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gfortran
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];
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build-system = [
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cython
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meson-python
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numpy
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scipy
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];
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dependencies = [
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joblib
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numpy
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scipy
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threadpoolctl
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];
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nativeCheckInputs = [
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pytestCheckHook
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pytest-xdist
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];
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env.LC_ALL = "en_US.UTF-8";
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# PermissionError: [Errno 1] Operation not permitted: '/nix/nix-installer'
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doCheck = !stdenv.hostPlatform.isDarwin;
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disabledTests = [
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# Skip test_feature_importance_regression - does web fetch
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"test_feature_importance_regression"
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# Fail due to new deprecation warnings in scipy
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# FIXME: reenable when fixed upstream
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"test_logistic_regression_path_convergence_fail"
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"test_linalg_warning_with_newton_solver"
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"test_newton_cholesky_fallback_to_lbfgs"
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# NuSVC memmap tests causes segmentation faults in certain environments
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# (e.g. Hydra Darwin machines) related to a long-standing joblib issue
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# (https://github.com/joblib/joblib/issues/563). See also:
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# https://github.com/scikit-learn/scikit-learn/issues/17582
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"NuSVC and memmap"
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]
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++ lib.optionals stdenv.hostPlatform.isAarch64 [
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# doesn't seem to produce correct results?
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# possibly relevant: https://github.com/scikit-learn/scikit-learn/issues/25838#issuecomment-2308650816
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"test_sparse_input"
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];
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pytestFlags = [
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# verbose build outputs needed to debug hard-to-reproduce hydra failures
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"-v"
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"--pyargs"
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"sklearn"
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];
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preCheck = ''
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cd $TMPDIR
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export HOME=$TMPDIR
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export OMP_NUM_THREADS=1
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'';
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pythonImportsCheck = [ "sklearn" ];
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meta = with lib; {
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description = "Set of python modules for machine learning and data mining";
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changelog =
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let
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major = versions.major version;
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minor = versions.minor version;
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dashVer = replaceStrings [ "." ] [ "-" ] version;
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in
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"https://scikit-learn.org/stable/whats_new/v${major}.${minor}.html#version-${dashVer}";
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homepage = "https://scikit-learn.org";
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license = licenses.bsd3;
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maintainers = with maintainers; [ davhau ];
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};
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}
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