change for cpp client

zhaomingwork

2023-05-12 ddde971fd9a6a350d120ec2ffca2a6de1a810ef6

 egs/aishell/transformer/utils/prepare_checkpoint.py

@@ -1,8 +1,6 @@
import os
import shutil

from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
from modelscope.hub.snapshot_download import snapshot_download