code: def __init__(self, labels, blank=0):
      super().__init__()
      self.labels = labels
      self.blank = blank
  
file_path: audio/examples/tutorials/speech_recognition_pipeline_tutorial.py
imports: import torch
  import torchaudio
  import IPython
  import matplotlib.pyplot
  from torchaudio.utils import download_asset
label_desc: Use image node_id 1 to create a new GreedyCTCDecoder object from inherited base classes: torch.nn with example: obj = GreedyCTCDecoder(labels, blank)