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import pynini
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from fun_text_processing.text_normalization.en.graph_utils import DAMO_NOT_QUOTE, GraphFst
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from pynini.lib import pynutil
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class MoneyFst(GraphFst):
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"""
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Finite state transducer for verbalizing electronic
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e.g. money { integer_part: "2 руб." } -> "2 руб."
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"""
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def __init__(self):
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super().__init__(name="money", kind="verbalize")
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graph = pynutil.delete("integer_part: \"") + pynini.closure(DAMO_NOT_QUOTE, 1) + pynutil.delete("\"")
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delete_tokens = self.delete_tokens(graph)
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self.fst = delete_tokens.optimize()
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