When I executed the source code 72.
The code is from the tutorial https://pytorch.org/tutorials/intermediate/torchvision_tutorial.html 406
It said that:
(base) [yq@local pytorch-examples]$python3 tv-training-code.py
Traceback (most recent call last):
  File "tv-training-code.py", line 13, in <module>
    from engine import train_one_epoch, evaluate
ModuleNotFoundError: No module named 'engine'

I don’t know which package is called ‘engine’ here.