42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
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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 Measure(GraphFst):
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"""
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tokens { measure { cardinal: "一" } units: "千克" } } -> 一千克
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"""
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def __init__(self, deterministic: bool = True, lm: bool = False):
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super().__init__(name="measure", kind="verbalize", deterministic=deterministic)
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graph = (
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pynutil.delete("cardinal {")
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+ delete_space
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+ pynutil.delete('integer: "')
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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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+ pynutil.delete("}")
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+ delete_space
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+ pynutil.delete('units: "')
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+ pynini.closure(FUN_NOT_QUOTE)
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+ pynutil.delete('"')
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)
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percent_graph = (
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pynutil.delete("decimal { ")
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+ pynutil.delete('integer_part: "')
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+ pynutil.insert("百分之")
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+ pynini.closure(FUN_NOT_QUOTE, 1)
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+ pynutil.delete('"')
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+ delete_space
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+ pynutil.delete("}")
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)
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graph |= percent_graph
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self.fst = self.delete_tokens(graph).optimize()
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