Method createTupleIndex

source/python.js:12276–12280

(tup, idx, output_type)

                return n;
            }
            createTupleIndex(tup, idx, output_type) {
                const n = this.create('prim::TupleIndex', [tup, idx]);
                n.output().setType(output_type);
                return n;
            }
            createTupleSlice(tup, beg, step_size, num_values) {
                const new_vals = [];
                const tt = tup.type().expect(torch.TupleType);