code: def test_save(self):
      M1 = tl.models.vgg16(mode="static")
      print("Model config = \n", M1.config)
      print("Model = \n", M1)
      M1.save(filepath="vgg.hdf5", save_weights=False)
      M2 = Model.load(filepath="vgg.hdf5", load_weights=False)
  
      M1_config = RemoveDateInConfig(M1.config)
      M2_config = RemoveDateInConfig(M2.config)
  
      self.assertEqual(M1_config, M2_config)
  
imports: import os
  import unittest
  import numpy
  import tensorflow
  import tensorlayer
  from tensorlayer.layers import *
  from tensorlayer.models import *
  from tests.utils import CustomTestCase
label_desc: Use image node_id 2 for calling the Vgg_LayerList_test obj's underlying member method code with example usage: obj.test_save() without return types