Python lxml 模块安装教程
LXML retains references between child nodes and their parents.
lxml保持子节点及其父节点之间的引用。
Both coding styles can co-exist happily in an lxml-based application.
这两种编程风格可以在一个基于lxml的应用程序中和谐共存。
The LXML parse method reads the entire document and builds an in-memory tree.
lxml parse方法读取整个文档并在内存中构建一个树。
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