how do i implement this model?  https://github.com/fxia22/pointnet.pytorch 10
model.py shows nothing,
python train_classification.py --dataset <dataset path> --nepoch=<number epochs> --dataset_type <modelnet40 | shapenet>

how do i write this code for detail, suppose i want to do model40? epoch 200, dataset type so confused as well
how to run thatshell script to download data? do i need to download data?