1{ lib 2, buildPythonPackage 3, fetchPypi 4, flit-core 5, python 6, pythonOlder 7}: 8 9buildPythonPackage rec { 10 pname = "typing-extensions"; 11 version = "4.3.0"; 12 format = "pyproject"; 13 14 disabled = pythonOlder "3.6"; 15 16 src = fetchPypi { 17 pname = "typing_extensions"; 18 inherit version; 19 hash = "sha256-5tJnejL0f8frJ5XbHdFcHzTv9ha8ryz7Xpl/hU+hxKY="; 20 }; 21 22 nativeBuildInputs = [ 23 flit-core 24 ]; 25 26 # Tests are not part of PyPI releases. GitHub source can't be used 27 # as it ends with an infinite recursion 28 doCheck = false; 29 30 pythonImportsCheck = [ 31 "typing_extensions" 32 ]; 33 34 meta = with lib; { 35 description = "Backported and Experimental Type Hints for Python 3.5+"; 36 homepage = "https://github.com/python/typing"; 37 license = licenses.psfl; 38 maintainers = with maintainers; [ pmiddend ]; 39 }; 40}