def setup_seed(seed):
     torch.manual_seed(seed)
     torch.cuda.manual_seed_all(seed)
     np.random.seed(seed)
     random.seed(seed)
     torch.backends.cudnn.deterministic = True
# 设置随机数种子
setup_seed(20)
# 预处理数据以及训练模型
# ...
# ...