A command line program written in Python3 to process log files with cookies and timestamps to return the most active cookie.
An example csv file is provided.
To run the script, you must first have a recent version of Python3 installed.
python3 most_active_cookie.py filename.csv
To run with the date option, which returns the most active cookie on a specific day use:
python3 most_active_cookie.py filename.csv -d yyyy-mm-dd
Testing was done in Python 3.9.10 running on macOS Monterey 12.1 and Python 3.8.10 running on Ubuntu 20.04.02