code: def tearDownClass(cls):
      super().tearDownClass()
      cls._kubric_render_cm.__exit__(None, None, None)
  
file_path: kubric/kubric/sunds/kubric_builder_test.py
imports: from __future__ import annotations
  import tempfile
  import kubric
  import kubric.renderer.blender
  import kubric.sunds
  import tensorflow_datasets
label_desc: Use image node_id 2 for calling the KubricBuilderTest obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types