Step 1

Create a virtual environment, please. This is important. You need to do this otherwise I'll be mad

python -m venv .venv

Activate the virtual environment

windows

./.venv/Scripts/activate

mac/linux

. ./.venv/bin/activate

Step 2

Install dependancies

If you are cool and using uv

uv sync

If you are not cool and have not installed uv

pip install -r requirements.txt

Step 3

Run it

flask run

Step 4

Test it

Open localhost:5000 in your browser