xml.sax.saxutils.escape(data, entities={}) Escape '&', '<', and '>' in a string

iter(tag=None) Creates and returns a tree iterator for the root element. The iterator loops over all elements in this tree,

ContentHandler.startElement(name, attrs) Signals the start of an element in non-namespace mode. The

exception xml.dom.SyntaxErr Raised when an invalid or illegal string is specified.

xml.sax.saxutils.quoteattr(data, entities={}) Similar to escape(), but also prepares data to be used as

class xml.etree.ElementTree.TreeBuilder(element_factory=None) Generic element structure builder. This builder converts a sequence

html.entities.entitydefs A dictionary mapping XHTML 1.0 entity definitions to their replacement text in ISO Latin-1.

Node.parentNode The parent of the current node, or None for the document node. The value is always a Node

Document.createProcessingInstruction(target, data) Create and return a processing instruction node containing the target

class xml.sax.xmlreader.InputSource(system_id=None) Encapsulation of the information needed by the XMLReader to