keep empty speech result (#1772)

彭震东

2024-05-30 a64b7d8d8aeb2bb543ca703045a45f42470e9a63

 fun_text_processing/text_normalization/de/verbalizers/verbalize.py

@@ -1,4 +1,3 @@

from fun_text_processing.text_normalization.de.taggers.cardinal import CardinalFst as CardinalTagger
from fun_text_processing.text_normalization.de.verbalizers.cardinal import CardinalFst
from fun_text_processing.text_normalization.de.verbalizers.date import DateFst
@@ -17,7 +16,7 @@
class VerbalizeFst(GraphFst):
    """
    Composes other verbalizer grammars.
    For deployment, this grammar will be compiled and exported to OpenFst Finate State Archiv (FAR) File. 
    For deployment, this grammar will be compiled and exported to OpenFst Finate State Archiv (FAR) File.
    More details to deployment at NeMo/tools/text_processing_deployment.

    Args:
@@ -38,7 +37,9 @@
        fraction_graph = fraction.fst
        date = DateFst(ordinal=ordinal)
        date_graph = date.fst
        measure = MeasureFst(cardinal=cardinal, decimal=decimal, fraction=fraction, deterministic=deterministic)
        measure = MeasureFst(
            cardinal=cardinal, decimal=decimal, fraction=fraction, deterministic=deterministic
        )
        measure_graph = measure.fst
        electronic = ElectronicFst(deterministic=deterministic)
        electronic_graph = electronic.fst