def put_work(self, target, args=[], kwargs={}, priority=50):
        self.tasks.put(WorkItem(target, args, kwargs, priority))
Gets the expected cost category of a short number when dialled from a
dataset/ETHPy150Open StorjOld/downstream-farmer/downstream_farmer/utils.py/ThreadPool.put_work--crossover with--dataset/ETHPy150Open daviddrysdale/python-phonenumbers/python/phonenumbers/shortnumberinfo.py/expected_cost_for_region