def save_docstring(self, key):
        """
        Descriptor method to save a docstring from a function

        Like the :meth:`get_sectionsf` method this method serves as a
        descriptor for functions but saves the entire docstring"""
        def func(f):
            self.params[key] = f.__doc__ or ''
            return f
        return func
Descriptor method to save a docstring from a function

        Like the :meth:`get_sectionsf` method this method serves as a
        descriptor for functions but saves the entire docstring