code: def test_read_init(self):
      objects = read_init()
      # We don't assert on the exact list of keys to allow for smooth grow of backend-specific objects
      self.assertIn("torch", objects)
      self.assertIn("tensorflow_text", objects)
      self.assertIn("sentencepiece_and_tokenizers", objects)
  
      # Likewise, we can't assert on the exact content of a key
      self.assertIn("BertModel", objects["torch"])
      self.assertIn("TFBertModel", objects["tf"])
      self.assertIn("FlaxBertModel", objects["flax"])
      self.assertIn("BertModel", objects["torch"])
      self.assertIn("TFBertTokenizer", objects["tensorflow_text"])
      self.assertIn(
          "convert_slow_tokenizer",
          objects["sentencepiece_and_tokenizers"],
      )
  
file_path: transformers/tests/repo_utils/test_check_dummies.py
imports: import os
  import sys
  import unittest
  import check_dummies
  from check_dummies import create_dummy_files, create_dummy_object, find_backend, read_init
label_desc: Use image node_id 2 for calling the CheckDummiesTester obj's underlying member method code with example usage: obj.test_read_init() without return types