class_docstr: Descriptor class docstring.
docstr: Function.
code: def meth(self):
      """Function."""
      return "The Answer"
  
file_path: sphinx/tests/roots/test-ext-autodoc/target/descriptor.py
label_desc: Use image node_id 3 for calling the CustomDataDescriptor obj's underlying member method code with example usage: obj.meth() and returns: str