Example usage: python parse_csv.py -i example.csv -sk 7 -c Chickens open index.html If you'd like to convert column values to percentages, try: python parse_csv.py -i example.csv -sk 7 -c Dogs --convert-to-percent open index.html Setup instructions: Install pip: https://pip.pypa.io/en/stable/installing/ Install dependencies: pip install -r requirements.txt