Facing issue while importing model (from crabnet.model import Model)

[Preyansh1112]

Dear Developers
I am trying to import the model, while training. I am working on Google Colab. When I am trying to use the import model, I am getting an error.
I am attaching the screenshot of the error below:

[heraclex12]

You should add the directory to PYTHONPATH, for example:

$ cd CrabNet
$ PYTHONPATH=./ python publication_CrabNet/train_crabnet.py