Method deserialize_source

source/python.js:14026–14052

(iv)

                return new torch._C.SourceRange(source, start, end);
            }
            deserialize_source(iv) {
                const tup = iv;
                if (this.cached_sources.has(tup)) {
                    return this.cached_sources.get(tup);
                }
                let source = null;
                const tup_elems = tup;
                torch._C.TORCH_INTERNAL_ASSERT(tup_elems.length === 3);
                if (this._text_table.length > 0) {
                    const [textIndex, fnameIndex, starting_line_no] = tup_elems;
                    torch._C.TORCH_CHECK(fnameIndex < this._text_table.length);
                    const filename = this._text_table[fnameIndex];
                    const pieces = [];
                    const strs = [];
                    for (const i of textIndex) {
                        pieces.push(this._text_table[i]);
                        strs.push(this._text_table[i]);
                    }
                    // const str_cord = new torch._C.StringCordView(pieces, strs);
                    source = new torch._C.Source(pieces.join(''), filename, starting_line_no);
                } else {
                    const [text, filename, starting_line_no] = tup_elems;
                    source = new torch._C.Source(text, filename, starting_line_no);
                }
                this.cached_sources.set(tup, source);
                return source;
            }
        });
        this.registerType('torch._C.SourceRangeUnpickler', class {
        });