This script automatically queries if Moodle class / grade pages changed after the last execution. The script is for Boğaziçi University Moodle accounts, but it can be modified for other universities.
It's just a one-file script, query.py. It needs Python. After that's satisfied, "requirements" should be satisfied, which can be done with running the command pip install -r requirements.txt.
The credentials should be entered in the file credentials.json.
Requirements: bs4, requests