Python | after method in Tkinter

Tkinter provides a variety of built-in functions develop interactive and featured GUI (Graphical User Interface). after() function is also a Universal function which can be used directly on the root as well as with other widgets.
 

after(parent, ms, function = None, *args)

Parameters: 
parent: is the object of the widget or main window whichever is using this function. 
ms: is the time in milliseconds. 
function: which shall be called. 
*args: other options.

Code #1:
 

Output: 
 

When you run the program it will show a Tkinter window having a Button but after 5 seconds the window gets destroyed.
Code #2: Prompting a message after certain time (in our program after 5 seconds).
 

Output: 
In below output a messagebox will prompt after 5 seconds you can even call any function after a certain period of time by passing the function name.