add punc large model modelscope runtime; fix train bug

mengzhe.cmz

2023-07-18 b6b63936c7f4320b30b5f907514f6e8d39ed7239

 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