old_contents: """Core XML support for Python.
  
  This package contains three sub-packages:
  
  dom -- The W3C Document Object Model.  This supports DOM Level 1 +
         Namespaces.
  
  parsers -- Python wrappers for XML parsers (currently only supports Expat).
  
  sax -- The Simple API for XML, developed by XML-Dev, led by David
         Megginson and ported to Python by Lars Marius Garshol.  This 
         supports the SAX 2 API.
  """
  
  
  if __name__ == "xml":
      try:
          import _xmlplus
      except ImportError:
          pass
      else:
          import sys
          sys.modules[__name__] = _xmlplus
  
new_contents: """Core XML support for Python.
  
  This package contains three sub-packages:
  
  dom -- The W3C Document Object Model.  This supports DOM Level 1 +
         Namespaces.
  
  parsers -- Python wrappers for XML parsers (currently only supports Expat).
  
  sax -- The Simple API for XML, developed by XML-Dev, led by David
         Megginson and ported to Python by Lars Marius Garshol.  This 
         supports the SAX 2 API.
  """
  
  
  try:
      import _xmlplus
  except ImportError:
      pass
  else:
      import sys
      sys.modules[__name__] = _xmlplus
  
subject: Remove the outer test for __name__; not necessary.