docs: def uptime(human_readable=False):
      '''
      .. versionadded:: 2015.8.0
  
      Return the system uptime for the machine
  
      Args:
  
          human_readable (bool):
              Return uptime in human readable format if ``True``, otherwise
              return seconds. Default is ``False``
  
              .. note::
                  Human readable format is ``days, hours:min:sec``. Days will only
                  be displayed if more than 0
  
      Returns:
          str:
              The uptime in seconds or human readable format depending on the
              value of ``human_readable``
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' status.uptime
          salt '*' status.uptime human_readable=True
      '''
      # Get startup time
      startup_time = datetime.datetime.fromtimestamp(psutil.boot_time())
  
      # Subtract startup time from current time to get the uptime of the system
      uptime = datetime.datetime.now() - startup_time
  
      return six.text_type(uptime) if human_readable else uptime.total_seconds()