{ lib, buildPythonPackage, pythonOlder, fetchFromGitHub, setuptools, wheel, gymnasium, numpy, chess, pillow, pybox2d, pygame, pymunk, rlcard, scipy, pre-commit, pynput, pytest, pytest-cov, pytest-markdown-docs, pytest-xdist, pytestCheckHook, stdenv, }: buildPythonPackage rec { pname = "pettingzoo"; version = "1.24.3"; pyproject = true; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "Farama-Foundation"; repo = "PettingZoo"; rev = "refs/tags/${version}"; hash = "sha256-TVM4MrA4W6AIWEdBIecI85ahJAAc21f27OzCxSpOoZU="; }; build-system = [ setuptools wheel ]; dependencies = [ gymnasium numpy ]; passthru.optional-dependencies = { all = [ chess # multi-agent-ale-py pillow pybox2d pygame pymunk rlcard scipy # shimmy ]; atari = [ # multi-agent-ale-py pygame ]; butterfly = [ pygame pymunk ]; classic = [ chess pygame rlcard # shimmy ]; mpe = [ pygame ]; other = [ pillow ]; sisl = [ pybox2d pygame pymunk scipy ]; testing = [ # autorom pre-commit pynput pytest pytest-cov pytest-markdown-docs pytest-xdist ]; }; pythonImportsCheck = [ "pettingzoo" ]; nativeCheckInputs = [ chess pygame pymunk pytest-markdown-docs pytest-xdist pytestCheckHook rlcard ]; disabledTestPaths = [ # Require unpackaged multi_agent_ale_py "test/all_parameter_combs_test.py" "test/pickle_test.py" "test/unwrapped_test.py" ]; disabledTests = [ # ImportError: cannot import name 'pytest_plugins' from 'pettingzoo.classic' "test_chess" ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ # Crashes on darwin: `Fatal Python error: Aborted` "test_multi_episode_parallel_env_wrapper" ]; meta = with lib; { description = "API standard for multi-agent reinforcement learning environments, with popular reference environments and related utilities"; homepage = "https://github.com/Farama-Foundation/PettingZoo"; changelog = "https://github.com/Farama-Foundation/PettingZoo/releases/tag/${version}"; license = licenses.mit; maintainers = with maintainers; [ GaetanLepage ]; }; }