Update backend/uclapi/timetable/utils.py
Update backend/uclapi/timetable/utils.py

Co-Authored-By: Feverfew <d13a5045c57f8fffd16019079dcf0b64926f5a72@users.noreply.github.com>
uclapi/uclapi,uclapi/uclapi,uclapi/uclapi,uclapi/uclapi