Prerequisite

Install Python 3.9 if you do not have it already
Install pip if you do not have it already
Create a python virtual env with python3.9 -m venv env
On Windows CMD, use 'env\Scripts\activate' to start a virtual python environment session. This assumes you have a virtual environment named env. If you haven't created it yet, you can create one by running 'python -m venv env'. Note: For Mac, run source env/bin/activate from the terminal.
run pip install -r requirements.txt to install all required dependencies

Start Application

run python app.py to start app server on port 5000 by default
after the server is successfully running, you can visit the webpage on 127.0.0.1:5000