code: def tearDown(self):
      super().tearDown()
      gc.collect()
      torch.cuda.empty_cache()
  
imports: import gc
  import unittest
  import numpy
  import torch
  from transformers import CLIPImageProcessor, CLIPVisionModelWithProjection
  from diffusers import StableDiffusionImg2ImgPipeline, StableDiffusionInpaintPipeline, StableDiffusionPipeline, StableDiffusionXLImg2ImgPipeline, StableDiffusionXLInpaintPipeline, StableDiffusionXLPipeline
  from diffusers.models.attention_processor import AttnProcessor, AttnProcessor2_0
  from diffusers.utils import load_image
  from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, slow, torch_device
label_desc: Use image node_id 1 for calling the IPAdapterNightlyTestsMixin obj's underlying member method code with example usage: obj.tearDown() without return types