diff --git a/python/paddle/dataset/image.py b/python/paddle/dataset/image.py index 920dbf3b4ebb0bc3d98c9ea986d7d039deed4a4c..19fc229e6fa84792f58aeeb00be09eb2401b19c7 100644 --- a/python/paddle/dataset/image.py +++ b/python/paddle/dataset/image.py @@ -104,7 +104,7 @@ def batch_images_from_tar(data_file, pickle.dump( output, open('%s/batch_%d' % (out_path, file_id), 'wb'), - protocol=pickle.HIGHEST_PROTOCOL) + protocol=2) file_id += 1 data = [] labels = [] @@ -113,9 +113,7 @@ def batch_images_from_tar(data_file, output['label'] = labels output['data'] = data pickle.dump( - output, - open('%s/batch_%d' % (out_path, file_id), 'wb'), - protocol=pickle.HIGHEST_PROTOCOL) + output, open('%s/batch_%d' % (out_path, file_id), 'wb'), protocol=2) with open(meta_file, 'a') as meta: for file in os.listdir(out_path):