code: def check(self):
          
          if not self.enabled():
              return
          try:
              self.fetch()
          except (xmlrpclib.Fault, did.base.ConfigError) as error:
              log.error(error)
              self._error = True
              # Raise the exception if debugging
              if not self.options or self.options.debug:
                  raise
          # Show the results stats (unless merging)
          if self.options and not self.options.merge:
              self.show()
docs: Check the stats if enabled.