Function getPythonExceptionInfo

src/extensions/PythonExtensionManager.cpp:20–46

namespace {

std::string getPythonExceptionInfo()
{
    if (!PyErr_Occurred()) {
        return "no Python exception raised";
    }

    PyObject* ex_type;
    PyObject* ex_value;
    PyObject* traceback;
    PyErr_Fetch(&ex_type, &ex_value, &traceback);
    PyErr_NormalizeException(&ex_type, &ex_value, &traceback);
    if (traceback == nullptr) {
        traceback = Py_None;
    }
    char* c_exstr = ct_getExceptionString(ex_type, ex_value, traceback);
    string message;
    if (c_exstr != nullptr) {
        message = c_exstr;
        free(c_exstr);
    } else {
        message = "Couldn't get exception message";
    }
    Py_XDECREF(ex_type);
    Py_XDECREF(ex_value);
    Py_XDECREF(traceback);
    return message;
}

} // end anonymous namespace