message: Added type-hint to pybinds
diff: @@ -83,10 +83,10 @@ PYBIND11_MODULE(_pywrap_nl_classifier, m) {
  })
  .def("classify",
  [](NLClassifier& self,
  - const std::string& text) {
  + const std::string& text) -> processor::ClassificationResult {
  auto text_result = self.ClassifyText(text);
  auto results = core::get_value(text_result);
  - CppClassificationResult classification_result;
  + processor::ClassificationResult classification_result;
  auto* classifications = classification_result.add_classifications();
  classifications->set_head_index(0);
  for (int i = 0; i < results.size(); ++i) {
  