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{
stdenv,
lib,
buildPythonPackage,
cargo,
fetchFromGitHub,
h5py,
numpy,
pythonOlder,
pytestCheckHook,
rustc,
rustPlatform,
setuptools-rust,
torch,
libiconv,
}:
buildPythonPackage rec {
pname = "safetensors";
version = "0.4.3";
pyproject = true;
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "huggingface";
repo = "safetensors";
rev = "refs/tags/v${version}";
hash = "sha256-Rc+o7epQJ8qEvdgbFnGvXxBr/U4eULZwkKNEaPlJkyU=";
};
cargoDeps = rustPlatform.fetchCargoTarball {
inherit src;
sourceRoot = "${src.name}/bindings/python";
hash = "sha256-tzNEUvWgolSwX0t/JLgYcTEIv3/FiKxoTJ4VjFQs8AY=";
};
sourceRoot = "${src.name}/bindings/python";
nativeBuildInputs = [
setuptools-rust
cargo
rustc
rustPlatform.cargoSetupHook
rustPlatform.maturinBuildHook
];
buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
nativeCheckInputs = [
h5py
numpy
pytestCheckHook
torch
];
pytestFlagsArray = [ "tests" ];
# don't require PaddlePaddle (not in Nixpkgs), Flax, or Tensorflow (onerous) to run tests:
disabledTestPaths =
[
"tests/test_flax_comparison.py"
"tests/test_paddle_comparison.py"
"tests/test_tf_comparison.py"
]
++ lib.optionals stdenv.isDarwin [
# don't require mlx (not in Nixpkgs) to run tests
"tests/test_mlx_comparison.py"
];
pythonImportsCheck = [ "safetensors" ];
meta = with lib; {
homepage = "https://github.com/huggingface/safetensors";
description = "Fast (zero-copy) and safe (unlike pickle) format for storing tensors";
changelog = "https://github.com/huggingface/safetensors/releases/tag/v${version}";
license = licenses.asl20;
maintainers = with maintainers; [ bcdarwin ];
};
}
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