code: def tearDown(self):
      self.tmp_dir.cleanup()
  
file_path: mmdetection/tests/test_evaluation/test_metrics/test_crowdhuman_metric.py
imports: import os.path
  import tempfile
  from unittest import TestCase
  import numpy
  import torch
  from mmdet.evaluation import CrowdHumanMetric
label_desc: Use image node_id 3 for calling the TestCrowdHumanMetric obj's underlying member method code with example usage: obj.tearDown() without return types