update adavanced clas, including model and dataset

shixian.shi

2023-04-27 aa910b9860d420877d73f36c71302995587b0a49

 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