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