Remove missing symbol

extensions/hmm/hmm.cpp

@@ -97,7 +97,7 @@ void init_hmm(py::module &_m) {
            py::arg("ctx_dep"), py::arg("hmm_topo"))
      .def_static("read_from_file", [](std::string file_path) {
 
-               TransitionModel trans_model;
+               static TransitionModel trans_model;
                ReadKaldiObject(file_path, &trans_model);
                return &trans_model;
           }, py::return_value_policy::reference)

extensions/lat/lat.cpp

@@ -1051,7 +1051,7 @@ void pybind_determinize_lattice_pruned(py::module& m) {
         py::arg("prune"),
         py::arg("ofst"),
         py::arg("opts")= DeterminizeLatticePhonePrunedOptions());
-  m.def("DeterminizeLatticeInsertPhones",
+  /*m.def("DeterminizeLatticeInsertPhones",
         &DeterminizeLatticeInsertPhones<kaldi::LatticeWeight>,
         "This function takes in lattices and inserts phones at phone boundaries. It "
         "uses the transition model to work out the transition_id to phone map. The "
@@ -1062,6 +1062,7 @@ void pybind_determinize_lattice_pruned(py::module& m) {
         "works out the phones according to this value.",
         py::arg("trans_model"),
         py::arg("fst"));
+      */
   m.def("DeterminizeLatticeDeletePhones",
         &DeterminizeLatticeDeletePhones<kaldi::LatticeWeight>,
         "This function takes in lattices and deletes \"phones\" from them. The \"phones\" "

extensions/tree/tree.cpp

@@ -988,7 +988,7 @@ void pybind_context_dep(py::module& m) {
            py::arg("P"), py::arg("to_pdf"))
         .def_static("read_from_file",[](const std::string file_path){
 
-                  ContextDependency ctx_dep;
+                  static ContextDependency ctx_dep;
                   ReadKaldiObject(file_path, &ctx_dep);
                   return &ctx_dep;
               }, py::arg("file_path"))