code: def setUp(
      self,
  ):
      self.model_tester = BlenderbotSmallStandaloneDecoderModelTester(
          self, is_training=False
      )
      self.config_tester = ConfigTester(
          self, config_class=BlenderbotSmallConfig
      )
  
imports: import tempfile
  import unittest
  from transformers import BlenderbotSmallConfig, is_torch_available
  from transformers.testing_utils import require_torch, slow, torch_device
  from transformers.utils import cached_property
  from ...generation.test_generation_utils import GenerationTesterMixin
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, ids_tensor
label_desc: Use image node_id 1 for calling the BlenderbotSmallStandaloneDecoderModelTest obj's underlying member method code with example usage: obj.setUp() without return types