class_docstr: This class tests the crypten.models package.
docstr: Tests VGG16 model
code: def test_vgg16(self) -> None:
      """Tests VGG16 model"""
      self._check_model("vgg16")
  
imports: import unittest
  import crypten
  import torch
  import torchvision
  from test.multiprocess_test_case import MultiProcessTestCase
label_desc: Use image node_id 26 for calling the TestModels obj's underlying member method code with example usage: obj.test_vgg16() without return types