code: def tearDown(self):
      # clean up the VRAM after each test
      super().tearDown()
      gc.collect()
      torch.cuda.empty_cache()
  
imports: import gc
  import unittest
  import numpy
  import torch
  from diffusers import DDPMScheduler, MidiProcessor, SpectrogramDiffusionPipeline
  from diffusers.pipelines.spectrogram_diffusion import SpectrogramContEncoder, SpectrogramNotesEncoder, T5FilmDecoder
  from diffusers.utils.testing_utils import enable_full_determinism, nightly, require_note_seq, require_onnxruntime, require_torch_gpu, skip_mps, torch_device
  from ..pipeline_params import TOKENS_TO_AUDIO_GENERATION_BATCH_PARAMS, TOKENS_TO_AUDIO_GENERATION_PARAMS
  from ..test_pipelines_common import PipelineTesterMixin
label_desc: Use image node_id 1 for calling the PipelineIntegrationTests obj's underlying member method code with example usage: obj.tearDown() without return types