Core: minor fix to python bindings test. Two tests which were not supposed to be used were gathered up by the coverage run, calling `python setup.py test`.
Core: minor fix to python bindings test.
Two tests which were not supposed to be used were gathered up by the coverage run, calling `python setup.py test`.

spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit