code: def get_label(self):
      if self.label == -1:
          self.label = np.argmax(self.classes)
  
      return self.label
  
imports: import tensorflow
  from keras import backend
  import numpy
  from PIL import Image
  import cv2
label_desc: Use image node_id 2 for calling the BoundBox obj's underlying member method code with example usage: obj.get_label() and returns: self