text: import torchaudio
  
  try:
      torchaudio._extension._load_lib("libtorchaudio_decoder")
      from .ctc_decoder import Hypothesis, LexiconDecoder, lexicon_decoder
  except ImportError as err:
      raise ImportError(
          "flashlight decoder bindings are required to use this functionality. "
          "Please set BUILD_CTC_DECODER=1 when building from source."
      ) from err
  
  
  __all__ = [
      "Hypothesis",
      "LexiconDecoder",
      "lexicon_decoder",
  ]
  