conda couldn't find the module named 'lav')

[viola521]

I have configure the environment of conda and other things,I can run the Privileged Motion Planning,Semantic Segmentation,RGB Braking Prediction,Point Painting,Full Models Perception Pre-training correctly,but when I restart the computer and reactivate the conda envrionment,End-to-end Training :python -m lav.train_full could not find the module.

the error is
/home/violayu/miniconda3/envs/LAV-env/bin/python: Error while finding module specification for 'lav.train_full' (ModuleNotFoundError: No module named 'lav')

[Sidd131202]

same issue:
ModuleNotFoundError: No module named 'lav'

can anyone please help out with this.