Train model and evaluate

TrainAndEvaluate.txt

dvc run \
    -f train.dvc \
    -d code/train_model.py \
    -d data/matrix-train.pkl \
    -o data/model.pkl \
    python \
        code/train_model.py \
        data/matrix-train.pkl \
        20191001 \
        data/model.pkl
        
dvc run \
    -f evaluate.dvc \
    -d code/evaluate.py \
    -d data/model.pkl \
    -d data/matrix-test.pkl \
    -M auc.metric \
    python \
        code/evaluate.py \
        data/model.pkl \
        data/matrix-test.pkl \
        auc.metric