python create screen overlay in real time code example

Example: python screen overlay

''':::::::::::::::::::::Overlay:::::::::::::::::::::
A package that creates and manipulates screen overlays based on tkinter.

::: Installation :::
pip install overlay
-----------------------------------------------------
::: Usage :::
A basic overlay is created as such:'''

from overlay import Window

win = Window()
Window.launch()
'''
The constructor of the Window class takes the following (optional) 
parameters:

size: tuple, the dimension (width, height) of the overlay window.
position: tuple, the position of the overlay (on screen).
transparent: bool, whether to set the overlay background transparent.
alpha: float [0, 1], the alpha (transparency) of the overlay.
draggable: bool, whether the window can be dragged
------------------------------------------------------
In order to edit the content of a overlay, one needs to obtain the 
root of the overlay, upon which all else shall be build.'''

import tkinter as tk
from overlay import Window

win = Window()
label = tk.Label(win.root, text="Window_0")
label.pack()
Window.launch()
'''---------------------------------------------------'''