1{ 2 lib, 3 buildPythonPackage, 4 fetchPypi, 5 flit-core, 6 pythonOlder, 7}: 8 9buildPythonPackage rec { 10 pname = "typing-extensions"; 11 version = "4.11.0"; 12 pyproject = true; 13 14 disabled = pythonOlder "3.8"; 15 16 src = fetchPypi { 17 pname = "typing_extensions"; 18 inherit version; 19 hash = "sha256-g/CFvVylnIApX8KoKrXaxnnL4CufM/fYOvaOJBvqUbA="; 20 }; 21 22 nativeBuildInputs = [ flit-core ]; 23 24 # Tests are not part of PyPI releases. GitHub source can't be used 25 # as it ends with an infinite recursion 26 doCheck = false; 27 28 pythonImportsCheck = [ "typing_extensions" ]; 29 30 meta = with lib; { 31 description = "Backported and Experimental Type Hints for Python"; 32 changelog = "https://github.com/python/typing_extensions/blob/${version}/CHANGELOG.md"; 33 homepage = "https://github.com/python/typing"; 34 license = licenses.psfl; 35 maintainers = with maintainers; [ pmiddend ]; 36 }; 37}