#!/bin/bash curl -OL https://git.wmi.amu.edu.pl/s437622/ium_s437622/src/branch/master/games.csv tail -n +2 chess.csv | shuf > chess.csv.shuf wc -l chess.csv head -n 2006 chess.csv.shuf > test.csv head -n 4012 chess.csv.shuf | tail -n 2006 > dev.csv tail -n +4013 chess.csv.shuf > train.csv wc -l *.csv