PyObject* debug_options_proto_txt_raw = nullptr);

// Sparsifies model to encode sparse tensors with proper format. Throws error if
// sparsification fails.
PyObject* MlirSparsifyModel(PyObject* data);

// Registers the given custom opdefs to TensorFlow global op registry.
PyObject* RegisterCustomOpdefs(PyObject* list);

// Returns the collected TFLite conversion errors.

      Returns a quantized model.
    )pbdoc");
  m.def(
      "ExperimentalMlirSparsifyModel",
      [](py::object input_contents_txt_raw) {
        return tensorflow::PyoOrThrow(
            tflite::MlirSparsifyModel(input_contents_txt_raw.ptr()));
      },
      py::arg("input_contents_txt_raw"),
      R"pbdoc(
      Returns a sparsified model.
    )pbdoc");
  m.def(
      "RegisterCustomOpdefs",

    return nullptr;
  }

  return tflite::python_utils::ConvertToPyString(output_model.data(),
                                                 output_model.size());
}

PyObject* MlirSparsifyModel(PyObject* data) {
  using tflite::interpreter_wrapper::PythonErrorReporter;
  char* buf = nullptr;
  Py_ssize_t length;
  std::unique_ptr<PythonErrorReporter> error_reporter(new PythonErrorReporter);