anchor.diff:  , requests
   , numpy
   , parameterized
  +, protobuf
   , sacremoses
   , sentencepiece
   , timeout-decorator
  
positive.code: 
  buildPythonPackage rec {
    pname = "transformers";
    version = "3.3.1";
  
    src = fetchFromGitHub {
      owner = "huggingface";
      repo = pname;
      rev = "v${version}";
      sha256 = "1j9nzhl0zw5z9rnvzfih7v6bax353rxp05b3f0cvkii3b5dbkc2j";
    };
  
    propagatedBuildInputs = [
      boto3
      filelock
      numpy
      regex
      requests
      sacremoses
  
negative.code:     pytestCheckHook
      timeout-decorator
    ];
  
    preCheck = ''
      export HOME="$TMPDIR"
  