Begin working with modules

src/PyWrap.cc

@@ -9,6 +9,65 @@ namespace pywrap {
         if (PyStatus_Exception(status)) {
             throw std::runtime_error("Error initializing Python");
         }
+        PyObject* module = PyImport_ImportModule("stree.Stree");
+        if (module != nullptr) {
+            // // dict is a borrowed reference.
+            // auto pdict = PyModule_GetDict(module);
+            // if (pdict == nullptr) {
+            //     cout << "Fails to get the dictionary.\n";
+            //     return;
+            // }
+            // //Py_DECREF(module);
+            // PyObject* pKeys = PyDict_Keys(pdict);
+            // PyObject* pValues = PyDict_Values(pdict);
+
+            // map<string, string> my_map;
+            // //cout << "size: " << PyDict_Size(pdict)<<endl;
+
+            // char* cstr_key = new char[100];
+            // char* cstr_value = new char[500];
+
+            // for (Py_ssize_t i = 0; i < PyDict_Size(pdict); ++i) {
+            //     PyArg_Parse(PyList_GetItem(pKeys, i), "s", &cstr_key);
+            //     PyArg_Parse(PyList_GetItem(pValues, i), "s", &cstr_value);
+            //     //cout << cstr<< "  "<< cstr2 <<endl;
+            //     my_map.emplace(cstr_key, cstr_value);
+            // }
+            // for (auto x : my_map) {
+            //     cout << x.first << " : " << x.second << endl;
+            // }
+            // system("pause");
+
+            // // Builds the name of a callable class
+            // auto python_class = PyDict_GetItemString(pdict, "MyClass1");
+
+            // system("pause");
+            // if (python_class == nullptr) {
+            //     cout << "Fails to get the Python class.\n";
+            //     return;
+            // }
+            // //Py_DECREF(pdict);
+
+
+            // cout << python_class;
+            // PyObject* object;
+
+            // // Creates an instance of the class
+            // if (PyCallable_Check(python_class)) {
+            //     object = PyObject_CallObject(python_class, NULL);
+            //     Py_DECREF(python_class);
+            // } else {
+            //     std::cout << "Cannot instantiate the Python class" << endl;
+            //     Py_DECREF(python_class);
+            //     return;
+            // }
+
+            // auto val = PyObject_CallMethod(object, "is_jit_model_available", NULL);
+            // if (!val)
+            //     cout << "error!";
+
+            // cout << val;
+        }
         Py_RunMain();
     }