Getting screen's height and width using Tkinter | Python

Tkinter provides some methods with the help of which we can get the current screen height and width.
Following methods can be used to decide height and width :
 

winfo_screenheight() // Returns screen height in pixels

winfo_screenmmheight() // Returns screen height in mm

winfo_screenwidth() // Returns screen width in pixels

winfo_screenmmwidth() // Returns screen width in mm

  
Code #1: Getting height and width in pixels. 
 

Output: 
 

  
Code #2: Getting height and width in mm. 
 

Output: