Method len

source/python.js:16072–16081

(loc, m)

                return this;
            }
            len(loc, m) {
                if (this._static_len) {
                    return torch._C.insertConstant(m.graph(), this._static_len, loc);
                }
                if (this._has_only_end) {
                    return this._end;
                }
                const g = m.graph();
                return g.insert('aten::__range_length', [this._start, this._end, this._step], [], loc);
            }
            getitem(loc, m, idx /*, type_hint */) {
                if (this._has_only_end) {
                    return new torch._C.SimpleValue(idx);