3。1列表 - 走看看

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3。1列表

3.1.1访问列表元素

3.1.2索引从0开始，Python为访问最后一个列表元素提供了一种特殊语法。通过将索引指定为-1 ，

可让Python返回最后一个列表。

3.1.3 使用列表中的各个值

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这是p元素
这是紧挨着p元素的第一个span元素这是第二个span
显示为第一个span为红色。

4.兄弟选择符（E~F）
选择E元素之后的所有兄弟元素F，作用于多个元素，用~隔开。示例：
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