code: def setup(app: application.Sphinx) -> Mapping[str, Any]:
      app.add_builder(HaikuCoverageCheck)
      return dict(version="0.0.1", parallel_read_safe=True)
  
file_path: dm-haiku/docs/ext/coverage_check.py
imports: from collections.abc import Mapping
  from typing import Any
  import haiku
  from haiku._src import test_utils
  from sphinx import application
  from sphinx import builders
  from sphinx import errors
label_desc: Use image node_id 2 for calling a global function with example usage: setup(app) and returns: dict