fix empty asr result (#1765)

彭震东

2024-05-28 bd3b18016d573959a05d7af3f6d6f2f32ebdb728

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from fun_text_processing.inverse_text_normalization.id.graph_utils import GraphFst
 
 
class FractionFst(GraphFst):
    """
    Finite state transducer for verbalizing fraction,
    """
 
    def __init__(self):
        super().__init__(name="fraction", kind="verbalize")