1、 调用 set.clear() 方法可清空集合，无需传参且无返回值。 2、 所示，调用clear()方法后，集合seta中的所有元素被全部清除，输出结果显示为一个空集合。 3、 调用clear()方法可清空集合内所有元素，但集合的内存地址仍保留；而使用del(set)会彻底删除集合对象 ...

This article is all about giving you some practical python programming examples to try out. We’ll cover the basics, then move ...

Attendees at this year’s San Diego Comic-Con also have the chance to stop by the Hasbro Pulse booth (#3213) to secure both volumes in Foil Edition, which are also available only in a limited quantity.