Element.removeAttribute(name) Remove an attribute by name. If there is no matching attribute, a NotFoundErr is

Node.firstChild The first child of the node, if there are any, or None. This is a read-only attribute.

xml.parsers.expat.ParserCreate(encoding=None, namespace_separator=None) Creates and returns a new xmlparser object

set(key, value) Set the attribute key on the element to value.

html.entities.codepoint2name A dictionary that maps Unicode code points to HTML entity names.

InputSource.getEncoding() Get the character encoding of this InputSource.

InputSource.setSystemId(id) Sets the system identifier of this InputSource.

Document.createElementNS(namespaceURI, tagName) Create and return a new element with a namespace. The tagName may have

HTMLParser.get_starttag_text() Return the text of the most recently opened start tag. This should not normally be needed for

Attr.localName The part of the name following the colon if there is one, else the entire name. This is a read-only attribute