code: def load_model(self):
      try:
          self.saver.restore(self.sess, self.save_path)
      except Exception:
          raise IOError(
              "Failed to to load model "
              "from save path: %s" % self.save_path
          )
      print(
          "Successfully load model from save path: %s" % self.save_path
      )
  
imports: import os
  import shutil
  import tensorflow
  import numpy
  import time
  from datetime import timedelta
  import json
  import pickle
label_desc: Use image node_id 14 for calling the BasicModel obj's underlying member method code with example usage: obj.load_model() without return types