slice_nodes = plc_api.GetNodes(auth,node_ids,['hostname'])
# store in a file
-f=open('mynodes.txt','w')
-for node in slice_nodes:
- print >>f,node['hostname']
+with ('mynodes.txt','a') as f:
+ for node in slice_nodes:
+ f.write(node['hostname'] + "\n")
f.close()
</programlisting>
</section>