chore: import upstream snapshot with attribution

2026-07-13 13:25:10 +08:00
commit c397331b1e
3684 changed files with 990993 additions and 0 deletions
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+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 ElectronicFst(GraphFst):
+    """
+    Finite state transducer for verbalizing electronic
+        e.g. electronic { username: "эй би собака эн ди точка ру" } -> "эй би собака эн ди точка ру"
+
+    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="electronic", kind="verbalize", deterministic=deterministic)
+
+        graph = pynutil.delete('username: "') + pynini.closure(RU_ALPHA | " ") + pynutil.delete('"')
+        delete_tokens = self.delete_tokens(graph)
+        self.fst = delete_tokens.optimize()