add paraformer online opt infer code

haoneng.lhn

2023-09-14 14d0ba3a10f9264996abb46afeec621bf73a90f8

 funasr/bin/lm_train.py

@@ -1,4 +1,7 @@
# -*- encoding: utf-8 -*-
#!/usr/bin/env python3
# Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved.
#  MIT License  (https://opensource.org/licenses/MIT)

import os