code: def get_config(self):
      return DPTConfig(
          backbone_config=self.get_backbone_config(),
          neck_hidden_sizes=self.neck_hidden_sizes,
          fusion_hidden_size=self.fusion_hidden_size,
      )
  
imports: import unittest
  from transformers import Dinov2Config, DPTConfig
  from transformers.file_utils import is_torch_available, is_vision_available
  from transformers.models.auto import get_values
  from transformers.testing_utils import require_torch, require_vision, slow, torch_device
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 3 for calling the DPTModelTester obj's underlying member method code with example usage: obj.get_config() and returns: DPTConfig