dataset_operation() {
    tail -n +2 imdb-dataset.csv | shuf > imdb-dataset.csv.s
    head -n $CUTOFF imdb-dataset.csv.s > ./imdb-dataset.csv.shuf
    len1=$(cat ./imdb-dataset.csv.shuf | wc -l)
    len2=$(($len1/10))
    len3=$(($len2*2))
    len4=$(($len3+1))
    head -n $len2 imdb-dataset.csv.shuf > imdb-dataset.csv.test
    head -n $len3 imdb-dataset.csv.shuf | tail -n $len2 > imdb-dataset.csv.dev
    tail -n +$len4 imdb-dataset.csv.shuf > imdb-dataset.csv.train
    rm imdb-dataset.csv.shuf
    wc -l imdb-dataset.csv.*
}

kaggle datasets download -d harshitshankhdhar/imdb-dataset-of-top-1000-movies-and-tv-shows
unzip imdb-dataset-of-top-1000-movies-and-tv-shows.zip
mv imdb-dataset-of-top-1000-movies-and-tv-shows.zip imdb-dataset.zip
dataset_operation