Ware xml validating parser
You can then validate some Element Tree document against the schema.
You'll get back True if the document is valid against the Relax NG schema, and False if not: Note that this error log is local to the Relax NG object.
This section examines the validating parser to find out what happens when you use it to parse the sample program.
Two things must be understood about the validating parser: method on white space that it knows to be irrelevant.
XML schema is supported in a similar way, but requires an explicit schema to be provided: As described above, the parser support for DTDs depends on internal or external subsets of the XML file.
This means that the XML file itself must either contain a DTD or must reference a DTD to make this work.
(Descriptions of these options, to configure the factory to return a namespace-aware parser.
Although a full treatment of XML Schema is beyond the scope of this tutorial, this section shows you the steps you take to validate an XML document using an existing schema written in the XML Schema language.
To learn more about XML Schema, you can review the online tutorial, XML Schema Part 0: Primer, at
Since version 2.0, lxml.etree features pre-ISO-Schematron support, using the class lxml.etree.
uses the non-validating parser by default, but it can also activate validation.
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Pass an Element Tree object to construct a XMLSchema validator: From version 2.3 on lxml features ISO-Schematron support built on the de-facto reference implementation of Schematron, the pure-XSLT-1.0 skeleton implementation.