kaggle datasets download -d shree1992/housedata
unzip -o housedata.zip

wc -l data.csv

head -n -1 data.csv | shuf > data.csv.shuf

head -n 460 data.csv.shuf > data.csv.test
head -n 920 data.csv.shuf | tail -n 460 > data.csv.dev
tail -n +920 data.csv.shuf > data.csv.train

head -n $CUTOFF data.csv.shuf > data.csv.shuf.uptd

rm data.csv.shuf