| 123456789101112131415161718192021222324 |
- import pynini
- from fun_text_processing.text_normalization.en.graph_utils import GraphFst
- from fun_text_processing.text_normalization.ru.alphabet import RU_ALPHA
- from pynini.lib import pynutil
- class MoneyFst(GraphFst):
- """
- Finite state transducer for verbalizing money, e.g.
- money { "пять рублей" } -> пять рублей
- Args:
- deterministic: if True will provide a single transduction option,
- for False multiple transduction are generated (used for audio-based normalization)
- """
- def __init__(self, deterministic: bool = True):
- super().__init__(name="money", kind="verbalize", deterministic=deterministic)
- graph = pynini.closure(RU_ALPHA | " ")
- delete_tokens = self.delete_tokens(pynutil.delete("integer_part: \"") + graph + pynutil.delete("\""))
- self.fst = delete_tokens.optimize()
|
