Created by: GitLD

环境aistudio GPU环境，python3.6，paddle1.7.1， 1.8都试了有问题，问题如下

Traceback (most recent call last): File "tools/train.py", line 366, in main() File "tools/train.py", line 113, in main train_fetches = model.train(feed_vars) File "/home/aistudio/PaddleDetection/ppdet/modeling/architectures/yolo.py", line 156, in train return self.build(feed_vars, mode='train') File "/home/aistudio/PaddleDetection/ppdet/modeling/architectures/yolo.py", line 85, in build gt_score, targets) File "/home/aistudio/PaddleDetection/ppdet/modeling/anchor_heads/yolo_head.py", line 294, in get_loss self.prefix_name) File "/home/aistudio/PaddleDetection/ppdet/modeling/losses/yolo_loss.py", line 69, in call mask_anchors, self._ignore_thresh) File "/home/aistudio/PaddleDetection/ppdet/modeling/losses/yolo_loss.py", line 169, in _get_fine_grained_loss num_classes, downsample, self._ignore_thresh, scale_x_y) File "/home/aistudio/PaddleDetection/ppdet/modeling/losses/yolo_loss.py", line 294, in _calc_obj_loss scale_x_y=scale_x_y) TypeError: yolo_box() got an unexpected keyword argument 'scale_x_y'