Function _getlist_pkl

numpy/core/src/multiarray/methods.c:1766–1791

Convert Array to flat list (using getitem) */

/* Convert Array to flat list (using getitem) */
static PyObject *
_getlist_pkl(PyArrayObject *self)
{
    PyObject *theobject;
    PyArrayIterObject *iter = NULL;
    PyObject *list;
    PyArray_GetItemFunc *getitem;

    getitem = PyArray_DESCR(self)->f->getitem;
    iter = (PyArrayIterObject *)PyArray_IterNew((PyObject *)self);
    if (iter == NULL) {
        return NULL;
    }
    list = PyList_New(iter->size);
    if (list == NULL) {
        Py_DECREF(iter);
        return NULL;
    }
    while (iter->index < iter->size) {
        theobject = getitem(iter->dataptr, self);
        PyList_SET_ITEM(list, iter->index, theobject);
        PyArray_ITER_NEXT(iter);
    }
    Py_DECREF(iter);
    return list;
}

static int
_setlist_pkl(PyArrayObject *self, PyObject *list)