code: def load_xml_db(self):
      
  
      import urllib.request
      xmlfile = urllib.request.urlopen('http://' + self._host + '/DbXmlInfo.xml')
      xml_db = xmlfile.read()
      xmlfile.close()
      _LOGGER.info("Loaded xml db")
  
      parser = LutronXmlDbParser(lutron=self, xml_db_str=xml_db)
      assert(parser.parse())     # throw our own exception
      self._areas = parser.areas
      self._name = parser.project_name
  
      _LOGGER.info('Found Lutron project: %s, %d areas' % (
          self._name, len(self.areas)))
  
      return True
docs: Load the Lutron database from the server.