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{ lib
, absl-py
, buildPythonPackage
, chex
, fetchFromGitHub
, jaxlib
, numpy
, callPackage
, pythonOlder
}:
buildPythonPackage rec {
pname = "optax";
version = "0.2.1";
format = "setuptools";
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "deepmind";
repo = pname;
rev = "refs/tags/v${version}";
hash = "sha256-vimsVZV5Z11euLxsu998pMQZ0hG3xl96D3h9iONtl/E=";
};
outputs = [
"out"
"testsout"
];
buildInputs = [
jaxlib
];
propagatedBuildInputs = [
absl-py
chex
numpy
];
postInstall = ''
mkdir $testsout
cp -R examples $testsout/examples
'';
pythonImportsCheck = [
"optax"
];
# check in passthru.tests.pytest to escape infinite recursion with flax
doCheck = false;
passthru.tests = {
pytest = callPackage ./tests.nix { };
};
meta = with lib; {
description = "Gradient processing and optimization library for JAX";
homepage = "https://github.com/deepmind/optax";
changelog = "https://github.com/deepmind/optax/releases/tag/v${version}";
license = licenses.asl20;
maintainers = with maintainers; [ ndl ];
};
}
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