Function recursive_tolist

numpy/core/src/multiarray/convert.c:82–113

* Converts a subarray of 'self' into lists, with starting data pointer * 'dataptr' and from dimension 'startdim' to the last dimension of 'self'. * * Returns a new reference. */

 * Returns a new reference.
 */
static PyObject *
recursive_tolist(PyArrayObject *self, char *dataptr, int startdim)
{
    npy_intp i, n, stride;
    PyObject *ret, *item;

    /* Base case */
    if (startdim >= PyArray_NDIM(self)) {
        return PyArray_GETITEM(self, dataptr);
    }

    n = PyArray_DIM(self, startdim);
    stride = PyArray_STRIDE(self, startdim);

    ret = PyList_New(n);
    if (ret == NULL) {
        return NULL;
    }

    for (i = 0; i < n; ++i) {
        item = recursive_tolist(self, dataptr, startdim+1);
        if (item == NULL) {
            Py_DECREF(ret);
            return NULL;
        }
        PyList_SET_ITEM(ret, i, item);

        dataptr += stride;
    }

    return ret;
}

/*NUMPY_API
 * To List