1{ stdenv 2, lib 3, fetchPypi 4, buildPythonPackage 5, isPy3k 6, pythonOlder 7, greenlet 8, importlib-metadata 9, mock 10, pysqlite ? null 11, pytestCheckHook 12}: 13 14buildPythonPackage rec { 15 pname = "SQLAlchemy"; 16 version = "1.4.27"; 17 18 src = fetchPypi { 19 inherit pname version; 20 sha256 = "sha256-12g1na6zqGZE84VMZlnkSWo+a7orRlHsyHznrUFbMgw="; 21 }; 22 23 propagatedBuildInputs = [ 24 greenlet 25 ] ++ lib.optionals (pythonOlder "3.8") [ 26 importlib-metadata 27 ]; 28 29 checkInputs = [ 30 pytestCheckHook 31 mock 32 ] ++ lib.optional (!isPy3k) pysqlite; 33 34 postInstall = '' 35 sed -e 's:--max-worker-restart=5::g' -i setup.cfg 36 ''; 37 38 # disable mem-usage tests on mac, has trouble serializing pickle files 39 disabledTests = lib.optionals stdenv.isDarwin [ 40 "MemUsageWBackendTest" 41 "MemUsageTest" 42 ]; 43 44 meta = with lib; { 45 homepage = "http://www.sqlalchemy.org/"; 46 description = "A Python SQL toolkit and Object Relational Mapper"; 47 license = licenses.mit; 48 }; 49}