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{ lib, stdenv
, buildPythonPackage
, fetchPypi
, cmake
, numpy
, scipy
, scikit-learn
, llvmPackages ? null
}:
buildPythonPackage rec {
pname = "lightgbm";
version = "3.2.1";
src = fetchPypi {
inherit pname version;
sha256 = "bd98e3b501b4c24dc127f4ad93e467f42923fe3eefa99e143b5b93158f024395";
};
nativeBuildInputs = [
cmake
];
dontUseCmakeConfigure = true;
buildInputs = lib.optional stdenv.cc.isClang [ llvmPackages.openmp ];
propagatedBuildInputs = [
numpy
scipy
scikit-learn
];
postConfigure = ''
export HOME=$(mktemp -d)
'';
# The pypi package doesn't distribute the tests from the GitHub
# repository. It contains c++ tests which don't seem to wired up to
# `make check`.
doCheck = false;
pythonImportsCheck = [ "lightgbm" ];
meta = with lib; {
description = "A fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework";
homepage = "https://github.com/Microsoft/LightGBM";
license = licenses.mit;
maintainers = with maintainers; [ teh costrouc ];
};
}
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