code: def noop(self):
          
          logger.debug('Sending NOOP')
          data = struct.pack(self.HEADER_STRUCT +
                             self.COMMANDS['noop']['struct'],
                             self.MAGIC['request'],
                             self.COMMANDS['noop']['command'],
                             0, 0, 0, 0, 0, 0, 0)
          self._send(data)
  
          (magic, opcode, keylen, extlen, datatype, status, bodylen, opaque,
           cas, extra_content) = self._get_response()
  
          logger.debug('Value Length: %d. Body length: %d. Data type: %d',
                       extlen, bodylen, datatype)
  
          if status != self.STATUS['success']:
              logger.debug('NOOP failed (status is %d). Message: %s' % (status, extra_content))
  
          return int(status)
docs: Send a NOOP command
  
          :return: Returns the status.
          :rtype: int