Fix: Return tuple ('', []) when char_list is empty to prevent ValueError (#...

lingji-yidong

2024-06-28 c880db53646ab9fd26417f4baf004ab44cc24e1a

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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")