{ lib, buildPythonPackage, fetchFromGitHub, pythonOlder, # build-system setuptools, setuptools-scm, # dependencies appdirs, flexcache, flexparser, typing-extensions, # tests pytestCheckHook, pytest-subtests, pytest-benchmark, numpy, matplotlib, uncertainties, }: buildPythonPackage rec { pname = "pint"; version = "0.24.1"; pyproject = true; disabled = pythonOlder "3.9"; src = fetchFromGitHub { owner = "hgrecco"; repo = "pint"; rev = "refs/tags/${version}"; hash = "sha256-PQAQvjMi7pFgNhUbw20vc306aTyEbCQNHGef/pxxpXo="; }; build-system = [ setuptools setuptools-scm ]; dependencies = [ appdirs flexcache flexparser typing-extensions # Both uncertainties and numpy are not necessarily needed for every # function of pint, but needed for the pint-convert executable which we # necessarily distribute with this package as it is. uncertainties numpy ]; nativeCheckInputs = [ pytestCheckHook pytest-subtests pytest-benchmark matplotlib ]; pytestFlagsArray = [ "--benchmark-disable" ]; preCheck = '' export HOME=$(mktemp -d) ''; meta = { changelog = "https://github.com/hgrecco/pint/blob/${version}/CHANGES"; description = "Physical quantities module"; mainProgram = "pint-convert"; license = lib.licenses.bsd3; homepage = "https://github.com/hgrecco/pint/"; maintainers = with lib.maintainers; [ doronbehar ]; }; }