[Ryu-devel] ryu manager can't work after git pull to update the enviroment

i had use ryu VM image normally for weeks, except the topology view. But today , after i did the upate, "git pull" the basic command can't work, such as PYTHONPATH=. ./bin/ryu-manager ryu/app/simple_switch.py dumps error info: Traceback (most recent call last): File "./bin/ryu-manager", line

[Ryu-devel] 回复：Re: ryu topology viewer

Thanks for your help, you really go me a great favour. After update WebOb >1.2, PYTHONPATH=. ./bin/ryu run --observe-links ryu/app/gui_topology/gui_topology.py can execute, but it seems meet some trouble, please the dump info: ryu@ryu-vm:~/ryu$ PYTHONPATH=. ./bin/ryu run --observe-links ry

[Ryu-devel] 回复：Re: ryu topology viewer

Thanks for your help, you really go me a great favour. After update WebOb >1.2, PYTHONPATH=. ./bin/ryu run --observe-links ryu/app/gui_topology/gui_topology.py can execute, but it seems meet some trouble, please the dump info: ryu@ryu-vm:~/ryu$ PYTHONPATH=. ./bin/ryu run --observe-links ry

[Ryu-devel] ryu topology viewer

I had downloaded ryu 3.6ova image, and do some necessary action according the direction on openflow tutorial. include : time sudo apt-get install python-eventlet python-routes python-webob python-paramiko git pull so i'm sure my ryu enviroment should be OK. then i start the ryu controller PYTHO