60c60
< xrange(options.num_tgen)]
---
> range(options.num_tgen)]
65c65
< for i in xrange(options.num_tgen):
---
> for i in range(options.num_tgen):
70c70
< for i in xrange(int(options.num_tgen/2)):
---
> for i in range(int(options.num_tgen/2)):
85c85
< for i in xrange(options.num_links_controllers):
---
> for i in range(options.num_links_controllers):