code: def enable(self):
          
          self.update(antivirus_enabled=True,
                      virus_mirror='update.nai.com/Products/CommonUpdater' if \
                          not self.get('virus_mirror') else self.virus_mirror,
                      antivirus_update_time=self.antivirus_update_time if \
                          self.get('antivirus_update_time') else 21600000)
docs: Enable antivirus on the engine