Modified from: https://huggingface.co/pkufool/icefall_asr_aishell_conformer_ctc
1. remove unused parts by ctc greedy search for tutorial only.

{}
region:us
TAGS
#region-us 

Modified from: URL
1. remove unused parts by ctc greedy search for tutorial only.

TAGS
#region-us 

passage: TAGS
#region-us 
