add ws_server_online support wss

zhaomingwork

2023-05-15 00de4511009a7fbbb88142b2b2a0faeaa0e3e7d9

 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