code: def get_config(self):
      return InstructBlipConfig.from_vision_qformer_text_configs(
          vision_config=self.vision_model_tester.get_config(),
          qformer_config=self.qformer_model_tester.get_config(),
          text_config=self.text_model_tester.get_config(),
          num_query_tokens=self.num_query_tokens,
      )
  
imports: import inspect
  import tempfile
  import unittest
  import numpy
  import requests
  from transformers import CONFIG_MAPPING, InstructBlipConfig, InstructBlipProcessor, InstructBlipQFormerConfig, InstructBlipVisionConfig
  from transformers.testing_utils import require_accelerate, require_bitsandbytes, require_torch, require_vision, slow, torch_device
  from transformers.utils import is_torch_available, is_vision_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask
label_desc: Use image node_id 3 for calling the InstructBlipForConditionalGenerationDecoderOnlyModelTester obj's underlying member method code with example usage: obj.get_config() and returns: InstructBlipConfig