File: https://github.com/precice/tutorials/blob/6d90ae3eb179113beb400e472c8832e29a48db9b/partitioned-elastic-beam/visualize.py With a quick look, the `print` needs parentheses. After fixing this, Python complains about `xrange`. Maybe there are a few more.