Deal with a FAQ:

Deal with a FAQ:
Explain that the "xml" package requires that at least one
SAX-compliant XML parser be installed, and why this may not be
available by default.  Point to the PyXML package as an extended
version of the "xml" package that can provide this fuctionality.

Note that the docs for the xml.dom and xml.sax packages are the
definitiona of the Python bindings for the DOM and SAX interfaces.