def is_indoor(idx, labels_io):
    io_image = np.mean(labels_io[idx[:10]])
    ans = bool((io_image < 0.5))
    return (io_image, ans)
def is_indoor(idx, labels_io):
    io_image = np.mean(labels_io[idx[:10]])
    ans = bool((io_image < 0.5))
    return (io_image, ans)