code: def left(self):
      return self.rect[0]
  
imports: import csv
  import multiprocessing
  import os
  import re
  import nnabla.logger
  import numpy
  import tqdm
  from nnabla.utils.image_utils import imsave, imread, imresize
label_desc: Use image node_id 3 for calling the ObjectRect obj's underlying member method code with example usage: obj.left() and returns: self