Update the software.
sudo apt update && sudo apt upgrade -y
Install python and pip (python package manager).
sudo apt install python3.8 python3-pip
Install virtualenv (python environments manager).
pip3 install virtualenv && source ~/.profile
Clone the repository and cd into it.
git clone https://github.com/mrguseinov-python/web-development.git && cd web-development
Create a new virtual environment and activate it.
virtualenv venv && source venv/bin/activate
Install the required packages.
pip install -r requirements.txt
Activate the virtual environment if it's not active.
source venv/bin/activate
Start the development server.
flask run