code: def test_TransducerDecoder_score():
      decoder = TransducerDecoder(10, rnn_type="lstm")
      dec_state = decoder.init_state(1)
      hyp = Hypothesis(score=0.0, yseq=[0], dec_state=dec_state)
  
      _, _, _ = decoder.score(hyp, {})
  
file_path: espnet/test/espnet2/asr/decoder/test_transducer_decoder.py
imports: import pytest
  import torch
  from espnet2.asr.decoder.transducer_decoder import TransducerDecoder
  from espnet2.asr.transducer.beam_search_transducer import Hypothesis
label_desc: Use image node_id 3 for calling a global function with example usage: test_TransducerDecoder_score() without return types