code: def setup(app: application.Sphinx) -> Mapping[str, Any]:
      app.add_builder(RLaxCoverageCheck)
      return dict(version=rlax.__version__, parallel_read_safe=True)
  
file_path: rlax/docs/ext/coverage_check.py
imports: from typing import Any, Mapping
  import rlax
  from rlax._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