I think this is probably better aimed at the mininet-discuss list.

Good luck.

-- Murphy

On May 14, 2015, at 3:00 AM, 博威张 <zbw921...@gmail.com> wrote:

> Hi,
> 
> The popen function is here : Node.popen(self,args,kwargs)
> I have read examples/popenpoll.py and  examples/popen.py, both of which only 
> show multiple pings.
> I don't know the exact meaning of two parameters(args and kwargs) and their 
> format of usage.
> 
> Thank you,
> Bowei
> 
> 
> 
> 

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