| | |
| | | |
| | | import pynini |
| | | from fun_text_processing.text_normalization.en.graph_utils import DAMO_NOT_QUOTE, GraphFst |
| | | from pynini.lib import pynutil |
| | |
| | | def __init__(self, tn_cardinal_verbalizer: GraphFst, deterministic: bool = True): |
| | | super().__init__(name="cardinal", kind="verbalize", deterministic=deterministic) |
| | | self.numbers = tn_cardinal_verbalizer.numbers |
| | | optional_sign = pynini.closure(pynutil.delete("negative: \"") + DAMO_NOT_QUOTE + pynutil.delete("\" "), 0, 1) |
| | | optional_sign = pynini.closure( |
| | | pynutil.delete('negative: "') + DAMO_NOT_QUOTE + pynutil.delete('" '), 0, 1 |
| | | ) |
| | | graph = optional_sign + self.numbers |
| | | delete_tokens = self.delete_tokens(graph) |
| | | self.fst = delete_tokens.optimize() |