def _marker_symbol(tagname, value, namespace=None):
 if (namespace is not None):
  tagname = ('{%s}%s' % (namespace, tagname))
 return Element(tagname, val=safe_string(value))

def _marker_symbol ( tagname , value , namespace = None ) : if ( namespace is not None ) : tagname = ( '{%s}%s' % ( namespace , tagname ) ) return Element ( tagname , val = safe_string ( value ) )
override serialisation because explicit none required .