def poll(self, task_list):
        task = self.client.poll_for_activity_task(
            domain=self.domain,
            taskList={'name': task_list},
            identity=socket.gethostname())

        if 'taskToken' not in task:
            return None
        self.task_token = task['taskToken']
        return task
Convert algebraic coefficients to integers in ``K[X]``.
dataset/ETHPy150Open KKBOX/mass/mass/scheduler/swf/__init__.py/SWFWorker.poll--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/polys/densetools.py/dmp_lift