how to solve "no module named networkx" Error?

Question

i am trying to run a python code as pox controller using below command :

./pox.py openflow.discovery CloudNetController

but always i get this error:

could not import module : CloudNetController

please help how can i solve this error.

Answer 1

Is this controller?

this controller imports :

import networkx as nx

Hence you should

pip install networkx