anchor.diff:  , regex
   , requests
   , numpy
  +, pandas
   , parameterized
   , protobuf
   , sacremoses
  
positive.code: 
  buildPythonPackage rec {
    pname = "transformers";
    version = "4.0.1";
    disabled = isPy39;
  
    src = fetchFromGitHub {
      owner = "huggingface";
      repo = pname;
      rev = "v${version}";
      sha256 = "1h53a3n6fdrx3ns1h1ip273hzd9pkm9m1qh41si75csb8mi1dq3d";
    };
  
    propagatedBuildInputs = [
  
negative.code:   ];
  
    checkInputs = [
      pandas
      parameterized
      pytestCheckHook
      timeout-decorator
  