1{ 2 lib, 3 buildPythonPackage, 4 pythonOlder, 5 fetchFromGitHub, 6 setuptools, 7 versioneer, 8 wheel, 9 dask, 10 pandas, 11 pyarrow, 12 distributed, 13 pytestCheckHook, 14}: 15 16buildPythonPackage rec { 17 pname = "dask-expr"; 18 version = "1.1.1"; 19 pyproject = true; 20 21 disabled = pythonOlder "3.9"; 22 23 src = fetchFromGitHub { 24 owner = "dask"; 25 repo = "dask-expr"; 26 rev = "refs/tags/v${version}"; 27 hash = "sha256-ltsRKbb/p+qHeNiX0oeZUKbbjPoPxSM4uFnWUFqoqhc="; 28 }; 29 30 postPatch = '' 31 substituteInPlace pyproject.toml \ 32 --replace-fail "versioneer[toml]==0.28" "versioneer[toml]" 33 ''; 34 35 build-system = [ 36 setuptools 37 versioneer 38 wheel 39 ]; 40 41 dependencies = [ 42 dask 43 pandas 44 pyarrow 45 ]; 46 47 pythonImportsCheck = [ "dask_expr" ]; 48 49 nativeCheckInputs = [ 50 distributed 51 pytestCheckHook 52 ]; 53 54 __darwinAllowLocalNetworking = true; 55 56 meta = { 57 description = "A rewrite of Dask DataFrame that includes query optimization and generally improved organization"; 58 homepage = "https://github.com/dask/dask-expr"; 59 license = lib.licenses.bsd3; 60 maintainers = with lib.maintainers; [ GaetanLepage ]; 61 }; 62}