code: def tearDown(self):
      try:
          shutil.rmtree(self.run_path)
      except:
          pass
  
file_path: torch-points3d/test/test_visualization.py
imports: import unittest
  import os
  import shutil
  import sys
  from omegaconf import OmegaConf
  import torch
  from torch_geometric.data import Data
  from torch_points3d.visualization import Visualizer
label_desc: Use image node_id 6 for calling the TestVisualizer obj's underlying member method code with example usage: obj.tearDown() without return types