echo 'Total elements in Car Prices Poland dataset:'
wc -l ./Car_Prices_Poland_Kaggle.csv

echo 'Total elements in train dataset:'
wc -l ./Car_Prices_Poland_Kaggle_train.csv 

echo 'Total elements in test dataset:'
wc -l ./Car_Prices_Poland_Kaggle_test.csv 

echo 'Total elements in dev dataset:'
wc -l ./Car_Prices_Poland_Kaggle_dev.csv