To run the command line program, git clone https://github.com/hgutha/QuantcastOA.git this repository and
run python -m most_active_cookie.main <file_name> -d <YYYY-MM-DD>.
So, for example, to find the most active cookie for 2018-12-08,
run python -m most_active_cookie.main cookie_log.csv -d 2018-12-08.
Run python -m unittest tests/test_utils.py to test the utils.py file.
Run python -m unittest tests/test_date_utils.py to test the date_utils.py file.