code: def test_all_tflite_models_are_registered(self):
      return self._check_all_models_are_registered(
          "tflite", "TFLiteConfig"
      )
  
file_path: optimum/tests/exporters/common/test_tasks_manager.py
imports: import importlib
  import inspect
  from typing import Optional, Set
  from unittest import TestCase
  import pytest
  from transformers import BertConfig, Pix2StructForConditionalGeneration, VisualBertForQuestionAnswering
  from transformers.testing_utils import slow
  from optimum.exporters import TasksManager
  from optimum.exporters.onnx.model_configs import BertOnnxConfig
label_desc: Use image node_id 3 for calling the TasksManagerTestCase obj's underlying member method code with example usage: obj.test_all_tflite_models_are_registered() and returns: self