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{ stdenv
, lib
, buildPythonPackage
, cargo
, fetchFromGitHub
, h5py
, numpy
, pythonOlder
, pytestCheckHook
, rustc
, rustPlatform
, setuptools-rust
, torch
, libiconv
}:
buildPythonPackage rec {
pname = "safetensors";
version = "0.4.2";
pyproject = true;
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "huggingface";
repo = "safetensors";
rev = "refs/tags/v${version}";
hash = "sha256-hdPUI8k7CCQwt2C/AsjUHRmAL6ob+yCN97KkWtqOQL8=";
};
cargoDeps = rustPlatform.fetchCargoTarball {
inherit src;
sourceRoot = "${src.name}/bindings/python";
hash = "sha256-7n9aYlha6IaPsZ2zMfD5EIkrk8ENwMBwj41s6QU7ml0=";
};
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 ];
};
}
|
