Method getSliceInd

source/python.js:17881–17887

(idx_val, loc)

                return this.graph.insertNode(this.graph.createTupleIndex(tuple_val, idx_val, output_type)).output();
            }
            getSliceInd(idx_val, loc) {
                const ivalue = torch._C.toIValue(idx_val);
                if (ivalue && ivalue.isInt()) {
                    return ivalue.toInt();
                }
                throw new python.Error(`Tuple slice indices must be integer constants at '${loc}'.`);
            }
            emitTupleSlice(loc, tuple_val, tuple_args) {
                const tuple_type = tuple_val.value(this.graph).type().expect(torch.TupleType);
                const tuple_len = tuple_type.elements().length;