code: def status(self, timeout=None):
          
  
          def run(txn):
              txn.execute("SELECT now()")
              rows = txn.fetchall()
              res = "{0}".format(rows[0][0])
              return res
  
          return self._pool.runInteraction(run)
docs: Get etcd status.
  
          :param timeout: Request timeout in seconds.
          :type timeout: int
  
          :returns: The current etcd cluster status.
          :rtype: instance of :class:`txaioetcd.Status`