code: def pytest_doctest_prepare_content(content):
      """return processed content for a given doctest
  
      Stops at first non-None result, see :ref:`firstresult`"""
  
imports: from pluggy import HookspecMarker
  from _pytest.deprecated import PYTEST_LOGWARNING
label_desc: Use image node_id 49 for calling a global function with example usage: pytest_doctest_prepare_content(content) without return types