PyInterpreterConfig config = {
			    .use_main_obmalloc = 0,
			    .allow_fork = 0,
			    .allow_exec = 0,
			    .allow_threads = 1,
			    .allow_daemon_threads = 0,
			    .check_multi_interp_extensions = 1,
			    .gil = PyInterpreterConfig_OWN_GIL,
			};
			
PyStatus pstatus = Py_NewInterpreterFromConfig(&Sub_GIL_ThreadState, &config);
if (PyStatus_Exception(pstatus)) {
			return FALSE;
}