def stop(self):
        raise NotImplementedError('Subclass should implement this')
:param print_tag: a list of regex to match scalar summary to print.
dataset/ETHPy150Open facebook/augmented-traffic-control/atc/atcd/atcd/AtcdThriftHandlerTask.py/AtcdThriftHandlerTask.stop--crossover with--dataset/ETHPy150Open ppwwyyxx/tensorpack/tensorpack/callbacks/summary.py/StatPrinter.__init__