xml.sax.saxutils

A library of useful helper classes to the SAX classes, for the
convenience of application and driver writers.

prepare_input_source: This function takes an InputSource and an optional base URL and returns a fully resolved InputSource object ready for reading.

XMLFilterBase: This class is designed to sit between an XMLReader and the client application's event handlers.
XMLGenerator: Content handler which writes the events back as an XML document.