Setup

Create a virtual environment

python -m venv venv/

If needed (new Windows install): Set-ExecutionPolicy Unrestricted -Scope Process

Activate the environment (Win 10)

venv/Scripts/activate

Install app requirements

pip install -r requirements.txt

Run flask app: python main.py

Creation

Language selector: https://www.w3schools.com/howto/howto_js_autocomplete.asp

Python unicode encoding

-- coding: utf-8 --

JSON output: True / False button