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{
lib,
buildPythonPackage,
pythonOlder,
fetchFromGitHub,
# build-system
cmake,
ninja,
pybind11,
setuptools,
wheel,
# buildInputs
SDL2,
zlib,
# dependencies
importlib-resources,
numpy,
typing-extensions,
importlib-metadata,
# checks
gymnasium,
pytestCheckHook,
stdenv,
}:
buildPythonPackage rec {
pname = "ale-py";
version = "0.9.1";
pyproject = true;
disabled = pythonOlder "3.8";
src = fetchFromGitHub {
owner = "Farama-Foundation";
repo = "Arcade-Learning-Environment";
rev = "refs/tags/v${version}";
hash = "sha256-MpumAQ5OW/+fRIvrBlRWkgioxMVceb5LxEH2JjRk5zY=";
};
build-system = [
cmake
ninja
pybind11
setuptools
wheel
];
buildInputs = [
SDL2
zlib
];
dependencies = [
importlib-resources
numpy
typing-extensions
] ++ lib.optionals (pythonOlder "3.10") [ importlib-metadata ];
postPatch =
# Relax the pybind11 version
''
substituteInPlace src/python/CMakeLists.txt \
--replace-fail 'find_package(pybind11 ''${PYBIND11_VER} QUIET)' 'find_package(pybind11 QUIET)'
''
+ ''
substituteInPlace pyproject.toml \
--replace-fail 'dynamic = ["version"]' 'version = "${version}"'
'';
dontUseCmakeConfigure = true;
pythonImportsCheck = [ "ale_py" ];
nativeCheckInputs = [
gymnasium
pytestCheckHook
];
# test_atari_env.py::test_check_env fails on the majority of the environments because the ROM are missing.
# The user is expected to manually download the roms:
# https://github.com/Farama-Foundation/Arcade-Learning-Environment/blob/v0.9.0/docs/faq.md#i-downloaded-ale-and-i-installed-it-successfully-but-i-cannot-find-any-rom-file-at-roms-do-i-have-to-get-them-somewhere-else
disabledTests = [ "test_check_env" ];
meta = {
description = "Simple framework that allows researchers and hobbyists to develop AI agents for Atari 2600 games";
mainProgram = "ale-import-roms";
homepage = "https://github.com/mgbellemare/Arcade-Learning-Environment";
changelog = "https://github.com/Farama-Foundation/Arcade-Learning-Environment/releases/tag/v${version}";
license = lib.licenses.gpl2;
maintainers = with lib.maintainers; [ billhuang ];
broken = stdenv.isDarwin; # fails to link with missing library
};
}
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