def killTask(self, driver, taskId):
        try:
            pid = self.runningTasks[taskId]
        except __HOLE__:
            pass
        else:
            os.kill(pid, 9)
dataset/ETHPy150Open BD2KGenomics/toil/src/toil/batchSystems/mesos/executor.py/MesosExecutor.killTask