code: def test_load_zip_1_6_checkpoint(self):
      hub_model = hub.load(
          "ailzhang/torchhub_example",
          "mnist_zip_1_6",
          pretrained=True,
          verbose=False,
          trust_repo=True,
      )
      self.assertEqual(
          sum_of_state_dict(hub_model.state_dict()), SUM_OF_HUB_EXAMPLE
      )
  
imports: import unittest
  from unittest.mock import patch
  import os
  import tempfile
  import warnings
  import torch
  import torch.hub
  from torch.testing._internal.common_utils import retry, IS_SANDCASTLE, TestCase
label_desc: Use image node_id 13 for calling the TestHub obj's underlying member method code with example usage: obj.test_load_zip_1_6_checkpoint() without return types