code: def setUpClass(cls):
      cls._token = TOKEN
      HfFolder.save_token(TOKEN)
  
imports: import copy
  import os
  import tempfile
  import unittest
  import warnings
  from huggingface_hub import HfFolder, delete_repo
  from parameterized import parameterized
  from requests.exceptions import HTTPError
  from transformers import AutoConfig, GenerationConfig
  from transformers.testing_utils import TOKEN, USER, is_staging_test
label_desc: Use image node_id 1 for calling the ConfigPushToHubTester obj's underlying member method code with example usage: obj.setUpClass(cls) without return types