Whether you post it here or elsewhere, that error message is not that helpful. If you get a stack trace, you should post the whole thing.
-- Murphy On May 2, 2013, at 3:11 PM, Balázs Németh wrote: > Hi all! > > I would like to set a link some options (bandwidth), on one of my topos. > I tried it the way is shown in the corresponding mininet API example: > https://github.com/mininet/mininet/blob/master/examples/simpleperf.py#L30 > > I am making a simple custom topology, not using the API. But it won't work > for me. The error message i got: > unexpected keyword argument 'bw' > > The implementation of addLink() (in mininet.topo.Topo.addLink) says: > def addLink(self, node1, node2, port1=None, port2=None, **opts) > > Although, I am not sure, I fully understand how this "**arg" function > parameter works in Python. > > thanks for your time, > Balázs
