code: def prepare_config_and_inputs_for_common(self):
      config_and_inputs = self.prepare_config_and_inputs()
      config, input_ids, input_mask, token_labels = config_and_inputs
      inputs_dict = {
          "input_ids": input_ids,
          "attention_mask": input_mask,
      }
      return config, inputs_dict
  
imports: import unittest
  from transformers import GPTNeoXJapaneseConfig, is_torch_available
  from transformers.models.gpt_neox_japanese.tokenization_gpt_neox_japanese import GPTNeoXJapaneseTokenizer
  from transformers.testing_utils import require_torch, slow, torch_device
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, ids_tensor, random_attention_mask
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 9 for calling the GPTNeoXJapaneseModelTester obj's underlying member method code with example usage: obj.prepare_config_and_inputs_for_common() and returns: config,  inputs_dict