6.10 保持代码的简洁与可诗性 =========================== |image0| 将条件简化为return语句 ---------------------- 如果,我们实现的函数要返回一个布尔型的结果,通常会这样去做, .. code:: python def function(): if isinstance(a, b) or issubclass(b, a): returnTrue returnFalse 但是,对比这样,直接返回结果会更加明智: .. code:: python def function(): return isinstance(a, b) or issubclass(b, a) |image1| .. |image0| image:: http://image.iswbm.com/20200804124133.png .. |image1| image:: http://image.iswbm.com/20200607174235.png