def open_write(self, headers=None, override_num_retries=None):
        raise BotoClientError('Not Implemented')
Evaluate and execute the schedule
dataset/ETHPy150Open darcyliu/storyboard/boto/s3/key.py/Key.open_write--crossover with--dataset/ETHPy150Open saltstack/salt/salt/utils/schedule.py/Schedule.eval