Method deserialize

source/python.js:14020–14025

(iv)

                this._text_table = text_table || [];
            }
            deserialize(iv) {
                torch._C.TORCH_INTERNAL_ASSERT(iv.length === 3);
                const [file, start, end] = iv;
                const source = this.deserialize_source(file);
                return new torch._C.SourceRange(source, start, end);
            }
            deserialize_source(iv) {
                const tup = iv;
                if (this.cached_sources.has(tup)) {