This is a simple notification system that uses Tkinter as a GUI. With this simple system, you can display notifications in an easy way. You can add a custom alert sound and icon image.
[1] Download the code
[2] Install requirements.txt
pip install -r requirements.txt
from notification import Notification
notify = Notification()
notify.icon_path = 'smile.png'
notify.audio_path = 'notification-sound.mp3'
notify.background = 'black'
notify.description = 'hi this is tkinter notification test\nhi this is tkinter notification test'
notify.show()