Method constructor

tfjs-node/src/io/file_system.ts:68–78

* Constructor of the NodeFileSystem IOHandler. * @param path A single path or an Array of paths. * For saving: expects a single path pointing to an existing or nonexistent * directory. If the directory does not exist, it will be * created. * For loading: * - If the

(path: string|string[])

   *       JSON file.
   */
  constructor(path: string|string[]) {
    if (Array.isArray(path)) {
      tf.util.assert(
          path.length === 2,
          () => 'file paths must have a length of 2, ' +
              `(actual length is ${path.length}).`);
      this.path = path.map(p => resolve(p));
    } else {
      this.path = resolve(path);
    }
  }

  async save(modelArtifacts: tf.io.ModelArtifacts): Promise<tf.io.SaveResult> {
    if (Array.isArray(this.path)) {