anchor.diff:      python-multipart
       pyyaml
       requests
  -    ujson
     ] ++ lib.optional stdenv.isDarwin [ ApplicationServices ];
   
     checkInputs = [
  
positive.code: 
  buildPythonPackage rec {
    pname = "starlette";
    version = "0.13.8";
    disabled = isPy27;
  
    src = fetchFromGitHub {
      owner = "encode";
      repo = pname;
      rev = version;
      sha256 = "11i0yd8cqwscixajl734g11vf8pghki11c81chzfh8ifmj6mf9jk";
    };
  
    propagatedBuildInputs = [
      aiofiles
  
negative.code: , python-multipart
  , pyyaml
  , requests
  , aiosqlite
  , databases
  , pytestCheckHook
  