create_lmdb.py 文件源码

def process_batch(image_db, label_db, fnames_b, y_b):
    print "Reading the images and labels"
    with Parallel(n_jobs=-1) as parallel:
        Xb = parallel(delayed(load_im_tuple)
                      (fname, i) for i, fname in fnames_b)
        yb = parallel(delayed(load_y_tuple)(y, i) for i, y in y_b)
    print "Writing image data"
    _write_batch_lmdb(image_db, Xb)
    print "Writing label data"
    _write_batch_lmdb(label_db, yb)