(bt_field_class_enumeration_mapping_label_array *label_array, uint64_t *count) {
if (*$1) {
PyObject *py_label_list = PyList_New(*$2);
(bt_field_class_enumeration_mapping_label_array *label_array, uint64_t *count) {
if (*$1) {
PyObject *py_label_list = PyList_New(*$2);