{ lib , buildPythonPackage , fetchFromGitHub , fetchpatch , pytestCheckHook , freezegun , pythonOlder }: buildPythonPackage rec { pname = "cached-property"; version = "1.5.2"; format = "setuptools"; disabled = pythonOlder "3.7"; src = fetchFromGitHub { owner = "pydanny"; repo = pname; rev = "refs/tags/${version}"; hash = "sha256-DGI8FaEjFd2bDeBDKcA0zDCE+5I6meapVNZgycE1gzs="; }; patches = [ # Don't use asyncio.coroutine if it's not available, https://github.com/pydanny/cached-property/pull/267 (fetchpatch { name = "asyncio-coroutine.patch"; url = "https://github.com/pydanny/cached-property/commit/297031687679762849dedeaf24aa3a19116f095b.patch"; hash = "sha256-qolrUdaX7db4hE125Lt9ICmPNYsD/uBmQrdO4q5NG3c="; }) ]; checkInputs = [ pytestCheckHook freezegun ]; disabledTests = [ # https://github.com/pydanny/cached-property/issues/131 "test_threads_ttl_expiry" ]; pythonImportsCheck = [ "cached_property" ]; meta = with lib; { description = "A decorator for caching properties in classes"; homepage = "https://github.com/pydanny/cached-property"; changelog = "https://github.com/pydanny/cached-property/releases/tag/${version}"; license = licenses.bsd3; platforms = platforms.unix; maintainers = with maintainers; [ ericsagnes ]; }; }