PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0));
PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(it->pid));
PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(it->composition_page_id));
PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0));
PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(it->pid));
PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(it->composition_page_id));