code: def test_nested_zipped_theme(app, status, warning):
      assert app.builder.theme.name == "child"
      app.build()
  
file_path: sphinx/tests/test_theming/test_theming.py
imports: import os
  import pytest
  import sphinx.builders.html
  from sphinx.theming import Theme, ThemeError
label_desc: Use image node_id 4 for calling a global function with example usage: test_nested_zipped_theme(app, status, warning) without return types