def MarkInstanceDown(self, inst_uuid):
    return self._SetInstanceStatus(inst_uuid, constants.ADMINST_DOWN, None,
                                   constants.ADMIN_SOURCE)
Strip non-letters/digits from passed in string.
dataset/ETHPy150Open ganeti/ganeti/lib/config/__init__.py/ConfigWriter.MarkInstanceDown--crossover with--dataset/ETHPy150Open jmagnusson/Flask-Resize/flask_resize/__init__.py/_strip_str