code: def _prepare_docstrings():
      
      if config.USEAUTODOC:
          source = inspect.getsource(Options)
          docstrings = source.split('"""')[3::2]
          attributes = [line.strip().split()[0] for line in source.split('\n')
                        if '_Option(' in line]
          for attribute, docstring in zip(attributes, docstrings):
              Options.__dict__[attribute].__doc__ = docstring
docs: Assign docstrings to the corresponding attributes of class `Options`
       to make them available in the interactive mode of Python.