FLASK INSTALLATION
1. Download python from the browser 
2. Select your folder
3. Install a virtual environment using 'py -m venv .venv' to your terminal
4. Activate our virtual environment by '.venv\Scripts\activate' 
5. Install Flask & SQL Alchemy - "pip install flask flask-sqlalchemy"
6. Create a python file 
7. Import Flask and sqlalchemy within the file that you created