@classmethod
    def get_task_signature(cls, instance, serialized_instance, **kwargs):
        raise NotImplementedError('Executor %s should implement method `get_tasks`' % cls.__name__)
test clear behavior
dataset/ETHPy150Open opennode/nodeconductor/nodeconductor/core/executors.py/BaseExecutor.get_task_signature--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/parallel/tests/test_client.py/TestClient.test_clear