79         [task] = experiment.wload.tasks.keys()
111         [task] = experiment.wload.tasks.keys()
209     def _test_signal(self, experiment, tasks, signal_name):  argument
210         [task] = tasks
223     def test_task_util_avg(self, experiment, tasks):  argument
227         return self._test_signal(experiment, tasks, 'util_avg')
230     def test_task_load_avg(self, experiment, tasks):  argument
239         return self._test_signal(experiment, tasks, 'load_avg')
285     def _test_signal(self, experiment, tasks, signal_name):  argument
286         [task] = tasks
299     def test_task_util_avg(self, experiment, tasks):  argument
303         return self._test_signal(experiment, tasks, 'util_avg')