<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def commentrepr(self) -> List[str]: """A list with comments for making string representations more informative. With option |Options.reprcomments| being disabled, |Variable.commentrepr| is empty. """

        if hydpy.pub.options.reprcomments:
            return [f'# {line}' for line in
                    textwrap.wrap(objecttools.description(self), 72)]
        return []