add demo.py for all kws models (#2107)

sugarcase

2024-09-25 8cd8e25f180b57c74f1ae7fd39001e5af4c20f8b

 examples/industrial_data_pretraining/contextual_paraformer/finetune.sh

@@ -48,7 +48,7 @@
mkdir -p ${output_dir}
echo "log_file: ${log_file}"

deepspeed_config=${workspace}../../ds_stage1.json
deepspeed_config=${workspace}/../../ds_stage1.json

DISTRIBUTED_ARGS="
    --nnodes ${WORLD_SIZE:-1} \