[fix] fix empty asr result (#1794)

Xingchen Song(宋星辰)

2024-06-07 93a02feda1848531a48a1794a8de12a962c84a8e

 fun_text_processing/inverse_text_normalization/pt/verbalizers/verbalize_final.py

@@ -1,10 +1,11 @@



import pynini
from fun_text_processing.inverse_text_normalization.pt.verbalizers.verbalize import VerbalizeFst
from fun_text_processing.inverse_text_normalization.pt.verbalizers.word import WordFst
from fun_text_processing.text_normalization.en.graph_utils import GraphFst, delete_extra_space, delete_space
from fun_text_processing.text_normalization.en.graph_utils import (
    GraphFst,
    delete_extra_space,
    delete_space,
)
from pynini.lib import pynutil