code: def postprocess(self, predictions):
      response = []
      for prediction in predictions:
          prediction = prediction.argmax()
          response.append(labels[prediction])
      return response
  
imports: from ts.torch_handler.image_classifier import ImageClassifier
  import base64
label_desc: Use image node_id 2 for calling the CatDogClassifier obj's underlying member method code with example usage: obj.postprocess(predictions) and returns: response