def get_task(task_id):
try:
task_data = json.loads(store.get(store.scan_iter('task:{id}'.format(id=task_id)).next()))
model_data = task_data.pop('model')
task = Task(task_data)
task.model = get_model(model_data.get('name'))
task.status = get_task_status(task_data.get('id'))
return task if task else None
except StopIteration:
return None