assert Config.cls_2 ^ Config.cls_2xmul AssertionError

Namespace(auto_resume=False, backbone='resnet50', base_lr=0.0008, check_point=5000, cls_2=False, cls_lr_ratio=10.0, cls_mul=False, crop_resolution=448, dataset='CUB', decay_step=60, discribe='', epoch=360, resize_resolution=512, resume=None, save_point=5000, start_epoch=0, swap_num=[7, 7], train_batch=16, train_num_workers=16, val_batch=512, val_num_workers=32)
**Traceback** (most recent call last):
File "e:/graduation_project/object_detection-master/DCL-master/train.py", line 95, in
assert Config.cls_2 ^ Config.cls_2xmul
**AssertionError**