Function npyiter_iterrange_set

numpy/core/src/multiarray/nditer_pywrap.c:1766–1808

}

static int
npyiter_iterrange_set(
        NewNpyArrayIterObject *self, PyObject *value, void *NPY_UNUSED(ignored))
{
    npy_intp istart = 0, iend = 0;

    if (value == NULL) {
        PyErr_SetString(PyExc_AttributeError,
                "Cannot delete nditer iterrange");
        return -1;
    }
    if (self->iter == NULL) {
        PyErr_SetString(PyExc_ValueError,
                "Iterator is invalid");
        return -1;
    }

    if (!PyArg_ParseTuple(value, "nn", &istart, &iend)) {
        return -1;
    }

    if (NpyIter_ResetToIterIndexRange(self->iter, istart, iend, NULL)
                                                    != NPY_SUCCEED) {
        return -1;
    }
    if (istart < iend) {
        self->started = self->finished = 0;
    }
    else {
        self->started = self->finished = 1;
    }

    if (self->get_multi_index == NULL && NpyIter_HasMultiIndex(self->iter)) {
        self->get_multi_index = NpyIter_GetGetMultiIndex(self->iter, NULL);
    }

    /* If there is nesting, the nested iterators should be reset */
    if (npyiter_resetbasepointers(self) != NPY_SUCCEED) {
        return -1;
    }

    return 0;
}

static PyObject *
npyiter_has_delayed_bufalloc_get(