415     itemgetterobject *ig;  in itemgetter_new()  local
430     ig = PyObject_GC_New(itemgetterobject, &itemgetter_type);  in itemgetter_new()
431     if (ig == NULL)  in itemgetter_new()
435     ig->item = item;  in itemgetter_new()
436     ig->nitems = nitems;  in itemgetter_new()
438     PyObject_GC_Track(ig);  in itemgetter_new()
439     return (PyObject *)ig;  in itemgetter_new()
443 itemgetter_dealloc(itemgetterobject *ig)  in itemgetter_dealloc()  argument
445     PyObject_GC_UnTrack(ig);  in itemgetter_dealloc()
446     Py_XDECREF(ig->item);  in itemgetter_dealloc()
447     PyObject_GC_Del(ig);  in itemgetter_dealloc()
451 itemgetter_traverse(itemgetterobject *ig, visitproc visit, void *arg)  in itemgetter_traverse()  argument
453     Py_VISIT(ig->item);  in itemgetter_traverse()
458 itemgetter_call(itemgetterobject *ig, PyObject *args, PyObject *kw)  in itemgetter_call()  argument
461     Py_ssize_t i, nitems=ig->nitems;  in itemgetter_call()
468         return PyObject_GetItem(obj, ig->item);  in itemgetter_call()
470     assert(PyTuple_Check(ig->item));  in itemgetter_call()
471     assert(PyTuple_GET_SIZE(ig->item) == nitems);  in itemgetter_call()
479         item = PyTuple_GET_ITEM(ig->item, i);  in itemgetter_call()
491 itemgetter_repr(itemgetterobject *ig)  in itemgetter_repr()  argument
496     int status = Py_ReprEnter((PyObject *)ig);  in itemgetter_repr()
500         return PyUnicode_FromFormat("%s(...)", Py_TYPE(ig)->tp_name);  in itemgetter_repr()
503     reprfmt = ig->nitems == 1 ? "%s(%R)" : "%s%R";  in itemgetter_repr()
504     repr = PyUnicode_FromFormat(reprfmt, Py_TYPE(ig)->tp_name, ig->item);  in itemgetter_repr()
505     Py_ReprLeave((PyObject *)ig);  in itemgetter_repr()
510 itemgetter_reduce(itemgetterobject *ig)  in itemgetter_reduce()  argument
512     if (ig->nitems == 1)  in itemgetter_reduce()
513         return Py_BuildValue("O(O)", Py_TYPE(ig), ig->item);  in itemgetter_reduce()
514     return PyTuple_Pack(2, Py_TYPE(ig), ig->item);  in itemgetter_reduce()