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{
lib,
fetchFromGitHub,
buildPythonPackage,
flit-core,
pytestCheckHook,
pythonAtLeast,
}:
buildPythonPackage rec {
pname = "mypy-extensions";
version = "1.1.0";
pyproject = true;
src = fetchFromGitHub {
owner = "python";
repo = "mypy_extensions";
tag = version;
hash = "sha256-HNAFsWX4tU9hfZkKxLNJn1J+H3uTesQflbRPlo3GQ4k=";
};
dependencies = [ flit-core ];
# make the testsuite run with pytest, so we can disable individual tests
nativeCheckInputs = [ pytestCheckHook ];
enabledTestPaths = [ "tests/testextensions.py" ];
disabledTests = lib.optionals (pythonAtLeast "3.14") [
# https://github.com/python/mypy_extensions/issues/65
"test_py36_class_syntax_usage"
];
pythonImportsCheck = [ "mypy_extensions" ];
meta = {
description = "Experimental type system extensions for programs checked with the mypy typechecker";
homepage = "https://www.mypy-lang.org";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ lnl7 ];
};
}