bandit fails to run with medium severity under python 3.4

[Austin English]

austin@aw25 ~/src $ bandit -r my_python_project/ -ll -n3
[bandit] INFO using config: /usr/lib64/python3.4/site-packages/bandit/config/bandit.yaml
[bandit] INFO running on Python 3.4.3
104 [0.. 50.. 100.. ]
Traceback (most recent call last):
  File "/usr/lib/python-exec/python3.4/bandit", line 10, in <module>
    sys.exit(main())
  File "/usr/lib64/python3.4/site-packages/bandit/bandit.py", line 155, in main
    args.output_format)
  File "/usr/lib64/python3.4/site-packages/bandit/core/manager.py", line 114, in output_results
    output_format=output_format
  File "/usr/lib64/python3.4/site-packages/bandit/core/result_store.py", line 123, in report
    self._write_report(files_list, scores, excluded_files)
  File "/usr/lib64/python3.4/site-packages/bandit/core/result_store.py", line 96, in _write_report
    report_func(self, files_list, scores, excluded_files=excluded_files)
  File "/usr/lib64/python3.4/site-packages/bandit/core/formatters.py", line 202, in report_text
    result_store._get_code(issue, True))
  File "/usr/lib64/python3.4/site-packages/bandit/core/result_store.py", line 164, in _get_code
    file_len)
  File "/usr/lib64/python3.4/site-packages/bandit/core/utils.py", line 175, in lines_with_context
    l_range = l_range[start:end + 1]
TypeError: slice indices must be integers or None or have an __index__ method

either going to -lll (high) and/or removing -n3 seems to avoid the problem.

[Austin English (austinenglish)]

Mismatched python versions, closing invalid.