服务器的日志输出怎么利用paramiko进行实时获取

 def get_report_info_perid(self, cmd, diff_time, thre_time):
  # 发送要执行的命令
  pre_time_stamp = [0] * 4
  self._channel.send(cmd + '\r')
  # 回显很长的命令可能执行较久，通过循环分批次取回回显
  time_stamp_arr = []
  index = [0] * 4
  current_line = b''
  line_counter = 0
  line_feed_byte = '\n'.encode(self.encoding)
  while True:
   buffer = self._channel.recv(1)
   if len(buffer) == 0:
    logger.info('end______________')
    break
   current_line += buffer
   if buffer == line_feed_byte:
    line = current_line.decode(self.encoding)
    logger.debug('shell显示：%s'%line)
    if not line.startswith(self.rq):
     line_counter += 1
     current_line = b''
     continue
    col = self.check_type(line)
    time_stamp = int(time.mktime(time.strptime(' '.join([line[:8], line[9:17]]), "%Y%m%d %H:%M:%S")))
    time_stamp_dec = line[18: 21] # 精确到毫秒
    time_stamp = time_stamp * 1000 + int(time_stamp_dec)
    logger.info('%s:%s' % (senior_name[col], time_stamp))
    self.write_xl(index[col] + 1, col, time_stamp)
    index[col] += 1
    if pre_time_stamp[col] == 0:
     pre_time_stamp[col] = time_stamp
    else:
     if abs((time_stamp - pre_time_stamp[col]) - diff_time[col]) > thre_time[col]:
      logger.error(
       '两帧数据间隔为{}ms,时间戳分别为:({},{}),行号：{}'.format(time_stamp - pre_time_stamp[col], time_stamp, pre_time_stamp[col],
                  index[col]))
    pre_time_stamp[col] = time_stamp
    line_counter += 1
    current_line = b''


 def get_temp_info(self, col, max_number):
  index = 0
  cpu_arr, gpu_arr = [], []
  while True:
   cpu_temp, gpu_temp = self.get_cpu_gpu_temp()
   logger.info('cpu_temp:%s, gpu_temp:%s' % (cpu_temp, gpu_temp))
   cpu_arr.append(cpu_temp)
   gpu_arr.append(gpu_temp)
   self.write_xl(index + 1, col, cpu_temp)
   self.write_xl(index + 1, col + 1, cpu_temp)
   time.sleep(60)
   index += 1
   if max_number == index:
    break
  return cpu_arr, gpu_arr