code: def as_xml(self, stanza_namespace = None): # pylint: disable-msg=W0221
          
          if stanza_namespace:
              self.error_qname = "{{{0}}}error".format(stanza_namespace)
              self.text_qname = "{{{0}}}text".format(stanza_namespace)
          result = ErrorElement.as_xml(self)
          result.set("type", self.error_type)
          return result
docs: Return the XML error representation.
  
          :Parameters:
              - `stanza_namespace`: namespace URI of the containing stanza
          :Types:
              - `stanza_namespace`: `unicode`
  
          :returntype: :etree:`ElementTree.Element`