<p>在<code>relativedelta</code>和{<cd2>}之间是否存在一个优雅的was转换?在</p>
<p>用例是获取用户输入的ISO日期。Python的<code>isodate</code>将返回<code>isodate.duration.Duration</code>或{<cd5>}。在</p>
<p>我们需要<code>relativedelta</code>(per <a href="https://stackoverflow.com/questions/12433233/what-is-the-difference-between-datetime-timedelta-and-dateutil-relativedelta">What is the difference between "datetime.timedelta" and "dateutil.relativedelta.relativedelta" when working only with days?</a>——它做得更多)的特性,所以需要将这两种类型都转换为<code>relativedata</code>。在</p>