anchor.diff:  
   buildPythonPackage rec {
     pname = "starlette";
  -  version = "0.13.8";
  +  version = "0.14.2";
     disabled = isPy27;
   
     src = fetchFromGitHub {
       owner = "encode";
       repo = pname;
       rev = version;
  -    sha256 = "11i0yd8cqwscixajl734g11vf8pghki11c81chzfh8ifmj6mf9jk";
  +    sha256 = "0fz28czvwiww693ig9vwdja59xxs7m0yp1df32ms1hzr99666bia";
     };
  +
  +  postPatch = ''
  +    # remove coverage arguments to pytest
  +    sed -i '/--cov/d' setup.cfg
  +  '';
   
     propagatedBuildInputs = [
       aiofiles
  
positive.code:     python-multipart
      pyyaml
      requests
      ujson
    ] ++ lib.optional stdenv.isDarwin [ ApplicationServices ];
  
    checkInputs = [
  
negative.code:     typing-extensions
    ];
  
    # fails to import graphql, but integrated graphql support is about to
    # be removed in 0.15, see https://github.com/encode/starlette/pull/1135.
    disabledTestPaths = [ "tests/test_graphql.py" ];
  
    pythonImportsCheck = [ "starlette" ];
  
    meta = with lib; {
  