{ lib , fetchPypi , buildPythonPackage , pythonOlder # build time , astropy-extension-helpers , cython_3 , jinja2 , oldest-supported-numpy , setuptools-scm , wheel # testing , pytestCheckHook , pytest-xdist , pytest-astropy # runtime , astropy-iers-data , numpy , packaging , pyerfa , pyyaml }: buildPythonPackage rec { pname = "astropy"; version = "6.0.0"; pyproject = true; disabled = pythonOlder "3.8"; # according to setup.cfg src = fetchPypi { inherit pname version; hash = "sha256-A82AGlUwXaUjzY14DXY1n1clXc3Fn+C91x/VFU/Hd9k="; }; nativeBuildInputs = [ astropy-extension-helpers cython_3 jinja2 oldest-supported-numpy setuptools-scm wheel ]; propagatedBuildInputs = [ astropy-iers-data numpy packaging pyerfa pyyaml ]; nativeCheckInputs = [ pytestCheckHook pytest-xdist pytest-astropy ]; # Not running it inside the build directory. See: # https://github.com/astropy/astropy/issues/15316#issuecomment-1722190547 preCheck = '' cd "$out" export HOME="$(mktemp -d)" export OMP_NUM_THREADS=$(( $NIX_BUILD_CORES / 4 )) ''; pythonImportsCheck = [ "astropy" ]; disabledTests = [ # May fail due to parallelism, see: # https://github.com/astropy/astropy/issues/15441 "TestUnifiedOutputRegistry" # fail due to pytest>=8 # https://github.com/astropy/astropy/issues/15960#issuecomment-1913654471 "test_distortion_header" # flaky "test_timedelta_conversion" # More flaky tests, see: https://github.com/NixOS/nixpkgs/issues/294392 "test_sidereal_lon_independent" "test_timedelta_full_precision_arithmetic" ]; meta = { description = "Astronomy/Astrophysics library for Python"; homepage = "https://www.astropy.org"; license = lib.licenses.bsd3; platforms = lib.platforms.all; maintainers = with lib.maintainers; [ kentjames doronbehar ]; }; }