code: def tearDownClass(cls):
      try:
          delete_repo(token=cls._token, repo_id="test-model-flax")
      except HTTPError:
          pass
  
      try:
          delete_repo(
              token=cls._token, repo_id="valid_org/test-model-flax-org"
          )
      except HTTPError:
          pass
  
imports: import tempfile
  import unittest
  import numpy
  from huggingface_hub import HfFolder, delete_repo, snapshot_download
  from requests.exceptions import HTTPError
  from transformers import BertConfig, BertModel, is_flax_available, is_torch_available
  from transformers.testing_utils import TOKEN, USER, is_pt_flax_cross_test, is_staging_test, require_flax, require_safetensors, require_torch
  from transformers.utils import FLAX_WEIGHTS_NAME, SAFE_WEIGHTS_NAME
label_desc: Use image node_id 2 for calling the FlaxModelPushToHubTester obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types