text: #! python
  # -*- coding: utf-8 -*-
  # Copyright © 2017 Doug Henderson <djndnbvg@gmail.com>
  # Copyright (C) 2004 Philippe Normand <phil@respyre.org>
  #
  # This file is part of EaseXML3 (http://easexml.base-art.net)
  #
  # Under PSF License (see COPYING)
  
  from __future__ import print_function
  
  import sys
  sys.path.insert(0, '..')
  
  from EaseXML3 import *
  
  class AnotherFoo(XMLObject):
      xslt = ProcessingInstructionNode('xml-stylesheet',
                                       [ (u'type',u'text/css'),
                                         (u'href',u'http://foobar.com/style.css')
                                         ])
      blah = TextNode(optional=True)
  
  af = AnotherFoo()
  print(af.toXml())
  
  """
  <?xml version="1.0" encoding="utf-8" ?>
  <?xml-stylesheet type="text/css" href="http://foobar.com/style.css" ?>
  <AnotherFoo/>
  """
  