Function array_subscript_asarray

numpy/core/src/multiarray/mapping.c:1316–1320

make sure subscript always returns an array object */

/* make sure subscript always returns an array object */
NPY_NO_EXPORT PyObject *
array_subscript_asarray(PyArrayObject *self, PyObject *op)
{
    return PyArray_EnsureAnyArray(array_subscript(self, op));
}

/*
 * Attempts to subscript an array using a field name or list of field names.