anchor.diff:  , google-api-core
   , google-cloud-testutils
   , grpc-google-iam-v1
  +, grpcio-status
   , libcst
   , mock
   , proto-plus
  
positive.code: buildPythonPackage rec {
    pname = "google-cloud-pubsub";
    version = "2.9.0";
  
    src = fetchPypi {
      inherit pname version;
  
negative.code:   propagatedBuildInputs = [
      grpc-google-iam-v1
      google-api-core
      grpcio-status
      libcst
      proto-plus
    ];
  