code: def as_xml(self,parent):
          
          n=parent.newChild(None,"GEO",None)
          n.newTextChild(None,"LAT",to_utf8(self.lat))
          n.newTextChild(None,"LON",to_utf8(self.lon))
          return n
docs: Create vcard-tmp XML representation of the field.
  
          :Parameters:
              - `parent`: parent node for the element
          :Types:
              - `parent`: `libxml2.xmlNode`
  
          :return: xml node with the field data.
          :returntype: `libxml2.xmlNode`