fix asr result is empty and punc error

lzr265946

2023-01-18 ad873c50eed0d97dd3fe3c7f13a5dea9dc4c5369

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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")