### DVC
$ dvc repro evaluate
'data/raw/val.dvc' didn't change, skipping
'data/raw/train.dvc' didn't change, skipping
Stage 'prepare' didn't change, skipping
Running stage 'train':
> python src/train.py
Updating lock file 'dvc.lock'

Running stage 'evaluate':
> python src/evaluate.py
Updating lock file 'dvc.lock'

To track the changes with git, run:

	git add dvc.lock

To enable auto staging, run:

	dvc config core.autostage true
Use `dvc push` to send your updates to remote storage.