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

!wc -l data.csv
data = pd.read_csv('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

!rm data.csv.shuf
!wc -l data.csv*

data_test = pd.read_csv('data.csv.test')
data_dev = pd.read_csv('data.csv.dev')
data_train = pd.read_csv('data.csv.train')