32 lines
869 B
Python
32 lines
869 B
Python
import pynini
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from fun_text_processing.text_normalization.zh.graph_utils import (
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FUN_NOT_QUOTE,
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GraphFst,
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delete_space,
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)
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from pynini.lib import pynutil
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class Money(GraphFst):
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"""
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tokens { money { integer_part: "一点五" fractional_part: "元" } } -> 一点五元
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"""
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def __init__(self, deterministic: bool = True, lm: bool = False):
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super().__init__(name="money", kind="verbalize", deterministic=deterministic)
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cur = (
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pynutil.delete('fractional_part: "')
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+ pynini.closure(FUN_NOT_QUOTE)
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+ pynutil.delete('"')
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)
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num = (
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pynutil.delete('integer_part: "')
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+ pynini.closure(FUN_NOT_QUOTE)
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+ pynutil.delete('"')
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+ delete_space
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)
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graph = num + cur
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self.fst = self.delete_tokens(graph).optimize()
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