def add_callback(self, callback, *args, **kwargs):
        raise NotImplementedError()
Test autoclean() with the adult data set
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/ioloop.py/IOLoop.add_callback--crossover with--dataset/ETHPy150Open rhiever/datacleaner/tests.py/test_autoclean_real_data