code: def get_score(self):
      if self.score == -1:
          self.score = self.classes[self.get_label()]
  
      return self.score
  
imports: import tensorflow
  from keras import backend
  import numpy
  from PIL import Image
  import cv2
label_desc: Use image node_id 3 for calling the BoundBox obj's underlying member method code with example usage: obj.get_score() and returns: self