Modify YOLOv3 backbone from DarkNet to AdderNet

How to correctly modify https://github.com/eriklindernoren/PyTorch-YOLOv3 to use https://github.com/huawei-noah/AdderNet ?

The following colab is what I have so far with the helps of others:
https://colab.research.google.com/drive/1VCafwykgNKAO6144LssBFFy0TmruDNSE#scrollTo=W3e-WcVxnKfs

How to solve the error on this models.py file ?

I have solved the epoch 0 issue by using the advice given at huawei-noah/AdderNet#16 (comment)

See the latest ipynb file

However, I am still stuck at how the image dataloader works.

Note : I have already ran voc_label.py