On Fri, 06 Jul 2018 06:06:53 +0900,
udeh Paschal wrote:
> Hello guys, please I am modifying the simple switch 13 python file. I want
> to give some instructions to some switches in my topology so I need to
> extract the datapath id of my switches. Although I know the dpid since it
> is my topology but I want to extract it in a section of my code where I
> want to input those instructions. Please how do I go about it?

A python singleton class or a global variable can be used for such a
purpose. Google for details.

--
IWAMOTO Toshihiro


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