step 1: create virtual environment python -m venv vqa_venv step 2: activate virtual environment on terminal, e.g. for powershell - .\vqa_venv\Scripts\activate install packages from requirements.txt (with SSL verification) pip install -r requirements.txt Set up complete demo environment python utils.py setup Check system status python utils.py validate View system statistics python utils.py stats Clean up demo data python utils.py cleanup Create backup python utils.py backup