A quick exercise to figure out (and visualise) the movement of Hari Raya (Eid al-Fitr) in the Gregorian Calendar.
cd <local_dev_folder>
git clone https://github.com/Thevesh/analysis-hariraya.git
cd <local_venv_folder>
python -m venv hariraya
hariraya/Scripts/Activate # this is Windows; amend accordingly for your OS
cd <local_dev_folder>/analysis-hariraya
pip3 install -r requirements.txt
And you're set!