Function array_reduce_ex_regular

numpy/core/src/multiarray/methods.c:1896–1913

}

static PyObject *
array_reduce_ex_regular(PyArrayObject *self, int NPY_UNUSED(protocol))
{
    PyObject *subclass_array_reduce = NULL;
    PyObject *ret;

    /* We do not call array_reduce directly but instead lookup and call
     * the __reduce__ method to make sure that it's possible to customize
     * pickling in sub-classes. */
    subclass_array_reduce = PyObject_GetAttrString((PyObject *)self,
                                                   "__reduce__");
    if (subclass_array_reduce == NULL) {
        return NULL;
    }
    ret = PyObject_CallObject(subclass_array_reduce, NULL);
    Py_DECREF(subclass_array_reduce);
    return ret;
}

static PyObject *
array_reduce_ex_picklebuffer(PyArrayObject *self, int protocol)