In all_response_movie_recall_cal,将 非movie token的label mask为0,但是selection__label也可能是为0的,且后续没有对此作额外判断会造成指标计算误差 <img width="161" alt="image" src="https://user-images.githubusercontent.com/68415992/214011191-69a9807c-853b-4ac9-96e2-9d882efb27c9.png">