Function loadLayersModel

tfjs-layers/src/models.ts:248–270

(
    pathOrIOHandler: string|io.IOHandler,
    options?: io.LoadOptions)

 * @doc {heading: 'Models', subheading: 'Loading'}
 */
export async function loadLayersModel(
    pathOrIOHandler: string|io.IOHandler,
    options?: io.LoadOptions): Promise<LayersModel> {
  if (options == null) {
    options = {};
  }
  if (typeof pathOrIOHandler === 'string') {
    const handlers = io.getLoadHandlers(pathOrIOHandler, options);
    if (handlers.length === 0) {
      // For backward compatibility: if no load handler can be found,
      // assume it is a relative http path.
      // TODO(cais): Reformat the args into a single `LoadOptions` once the core
      // is refactored.
      handlers.push(io.browserHTTPRequest(pathOrIOHandler, options));
    } else if (handlers.length > 1) {
      throw new ValueError(
          `Found more than one (${handlers.length}) load handlers for ` +
          `URL '${pathOrIOHandler}'`);
    }
    pathOrIOHandler = handlers[0];
  }
  return loadLayersModelFromIOHandler(pathOrIOHandler, undefined, options);
}

/**
 * Load a model and optionally its weights, using an IOHandler object.