def get_current_description() -> str:
        """
        Return the description of the selected option.
        """
        i = 0
        for category in python_input.options:
            for option in category.options:
                if i == python_input.selected_option_index:
                    return option.description
                i += 1
        return ""

        Return the description of the selected option.
        
src/ptpython/layout.py