curl -OL https://git.wmi.amu.edu.pl/s434788/ium_434788/raw/branch/master/winequality-red.csv head -n 1 wine.csv >header.csv tail -n +2 wine.csv | shuf > data.shuffled head -n 1000 data.shuffled > train.data.csv cat header.tsv train.data.csv > train.csv