code: def retry(self, payload_class, args):
          
          retry_every = getattr(payload_class, 'retry_every', None)
          retry_timeout = getattr(payload_class, 'retry_timeout', 0)
  
          if retry_every:
              now = ResQ._current_time()
              first_attempt = self._payload.get("first_attempt", now)
              retry_until = first_attempt + timedelta(seconds=retry_timeout)
              retry_at = now + timedelta(seconds=retry_every)
              if retry_at < retry_until:
                  self.resq.enqueue_at(retry_at, payload_class, *args,
                          **{'first_attempt':first_attempt})
                  return True
          return False
docs: This method provides a way to retry a job after a failure.
          If the jobclass defined by the payload containes a ``retry_every`` attribute then pyres
          will attempt to retry the job until successful or until timeout defined by ``retry_timeout`` on the payload class.