46 lines
1003 B
Nix

{
lib,
buildPythonPackage,
fetchPypi,
flit-core,
pythonOlder,
# reverse dependencies
mashumaro,
pydantic,
}:
buildPythonPackage rec {
pname = "typing-extensions";
version = "4.12.2";
pyproject = true;
disabled = pythonOlder "3.8";
src = fetchPypi {
pname = "typing_extensions";
inherit version;
hash = "sha256-Gn6tVcflWd1N7ohW46iLQSJav+HOjfV7fBORX+Eh/7g=";
};
nativeBuildInputs = [ flit-core ];
# Tests are not part of PyPI releases. GitHub source can't be used
# as it ends with an infinite recursion
doCheck = false;
pythonImportsCheck = [ "typing_extensions" ];
passthru.tests = {
inherit mashumaro pydantic;
};
meta = with lib; {
description = "Backported and Experimental Type Hints for Python";
changelog = "https://github.com/python/typing_extensions/blob/${version}/CHANGELOG.md";
homepage = "https://github.com/python/typing";
license = licenses.psfl;
maintainers = with maintainers; [ pmiddend ];
};
}