gistfile1.py

# coding: utf-8

import csv
import networkx as nx

g = nx.read_pajek("russians.net")

f = open("nodes.csv", "w")
writer = csv.writer(f)

header = ["id", "name"]
writer.writerow(header)
for n, data in g.nodes(data=True):
    writer.writerow([data["id"], n])
f.close()

f = open("edges.csv", "w")
writer = csv.writer(f)

header = ["start", "end", "weight"]
writer.writerow(header)
for u, v, data in g.edges(data=True):
    writer.writerow([u, v, data["weight"]])
f.close()