{ lib , stdenv , fetchFromGitHub , buildPythonPackage , python , pythonOlder , astropy , cloudpickle , cython , dask , imageio , lazy-loader , matplotlib , meson-python , networkx , numpy , packaging , pillow , pooch , pyamg , pytestCheckHook , pythran , pywavelets , scikit-learn , scipy , setuptools , simpleitk , six , tifffile , wheel }: let installedPackageRoot = "${builtins.placeholder "out"}/${python.sitePackages}"; self = buildPythonPackage rec { pname = "scikit-image"; version = "0.21.0"; format = "pyproject"; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "scikit-image"; repo = "scikit-image"; rev = "v${version}"; hash = "sha256-WJ2WNlcFCEtPr+bV/af6MoBBhbXDpOBEsJu4FmudoIo="; }; patches = [ # https://github.com/scikit-image/scikit-image/pull/7052 # prepare a patch file because the commit contains additional changes ./suppress-deprecation-warning.patch ]; postPatch = '' patchShebangs skimage/_build_utils/{version,cythoner}.py ''; nativeBuildInputs = [ cython meson-python numpy packaging pythran setuptools wheel ]; propagatedBuildInputs = [ imageio lazy-loader matplotlib networkx numpy packaging pillow pywavelets scipy tifffile ]; passthru.optional-dependencies = { data = [ pooch ]; optional = [ astropy cloudpickle dask matplotlib pooch pyamg scikit-learn simpleitk ] ++ dask.optional-dependencies.array; }; # test suite is very cpu intensive, move to passthru.tests doCheck = false; nativeCheckInputs = [ pytestCheckHook ]; # (1) The package has cythonized modules, whose .so libs will appear only in the wheel, i.e. in nix store; # (2) To stop Python from importing the wrong directory, i.e. the one in the build dir, not the one in nix store, `skimage` dir should be removed or renamed; # (3) Therefore, tests should be run on the installed package in nix store. # See e.g. https://discourse.nixos.org/t/cant-import-cythonized-modules-at-checkphase/14207 on why the following is needed. preCheck = '' rm -r skimage ''; disabledTestPaths = [ # Requires network access (actually some data is loaded via `skimage._shared.testing.fetch` in the global scope, which calls `pytest.skip` when a network is unaccessible, leading to a pytest collection error). "${installedPackageRoot}/skimage/filters/rank/tests/test_rank.py" ]; pytestFlagsArray = [ "${installedPackageRoot}" "--pyargs" "skimage" ] ++ builtins.map (testid: "--deselect=" + testid) ([ # These tests require network access "skimage/data/test_data.py::test_skin" "skimage/data/tests/test_data.py::test_skin" "skimage/io/tests/test_io.py::test_imread_http_url" "skimage/restoration/tests/test_rolling_ball.py::test_ndim" ] ++ lib.optionals stdenv.isDarwin [ # Matplotlib tests are broken inside darwin sandbox "skimage/feature/tests/test_util.py::test_plot_matches" "skimage/filters/tests/test_thresholding.py::TestSimpleImage::test_try_all_threshold" "skimage/io/tests/test_mpl_imshow.py::" ] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [ # https://github.com/scikit-image/scikit-image/issues/7104 "skimage/measure/tests/test_fit.py" "skimage/measure/tests/test_moments.py" ]); # Check cythonized modules pythonImportsCheck = [ "skimage" "skimage._shared" "skimage.draw" "skimage.feature" "skimage.restoration" "skimage.filters" "skimage.graph" "skimage.io" "skimage.measure" "skimage.morphology" "skimage.transform" "skimage.util" "skimage.segmentation" ]; passthru.tests = { all-tests = self.override { doCheck = true; }; }; meta = { description = "Image processing routines for SciPy"; homepage = "https://scikit-image.org"; changelog = "https://github.com/scikit-image/scikit-image/releases/tag/${src.rev}"; license = lib.licenses.bsd3; maintainers = with lib.maintainers; [ yl3dy ]; }; }; in self