add multiple process test for python websocket client

root

2023-05-06 af346ddd4d4486d8d1d1b1622be563a0f790487f

 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