code: def prepare_config_and_inputs_for_common(self):
      config_and_inputs = self.prepare_config_and_inputs()
      (
          config,
          input_ids,
          input_mask,
          pixel_values,
          image_attention_mask,
          interpolate_pos_encoding,
      ) = config_and_inputs
      inputs_dict = {
          "input_ids": input_ids,
          "attention_mask": input_mask,
          "pixel_values": pixel_values,
          "image_attention_mask": image_attention_mask,
          "interpolate_pos_encoding": interpolate_pos_encoding,
      }
      return config, inputs_dict
  
imports: import unittest
  from parameterized import parameterized
  from transformers import BitsAndBytesConfig, IdeficsConfig, is_torch_available, is_vision_available
  from transformers.testing_utils import TestCasePlus, require_bitsandbytes, require_torch, require_torch_sdpa, require_vision, slow, torch_device
  from transformers.utils import cached_property
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 7 for calling the IdeficsModelTester obj's underlying member method code with example usage: obj.prepare_config_and_inputs_for_common() and returns: config,  inputs_dict