Function generator

tfjs-data/src/readers.ts:199–206

(
  generator: () => Iterator<T> | Promise<Iterator<T>> | AsyncIterator<T>,
)

 *  }
 */
export function generator<T extends TensorContainer>(
  generator: () => Iterator<T> | Promise<Iterator<T>> | AsyncIterator<T>,
): Dataset<T> {
  return datasetFromIteratorFn(async () => {
    const gen = await generator();
    return iteratorFromFunction(() => gen.next());
  });
}

/**
 * Create an iterator that generates `Tensor`s from webcam video stream. This