code: def teardown_class(self):
      pass
  
file_path: datmo/datmo/cli/tests/test_main.py
imports: import os
  import tempfile
  import platform
  import subprocess
  from datmo.core.util.misc_functions import pytest_docker_environment_failed_instantiation
label_desc: Use image node_id 3 for calling the TestMain obj's underlying member method code with example usage: obj.teardown_class() without return types