fix: handle empty strings after event removal in transcription processing (...

TnR2

2025-10-01 528f92f7a2a26cade1c57ccf26b0ba6524e7cae5

 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} \