tkinter window size full screen code example

Example 1: screen size tkinter

import tkinter as tk

root = tk.Tk()

screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()

Example 2: fullscreen tkinter

import tkinter as tk
root = tk.Tk()

root.overrideredirect(True)
root.overrideredirect(False)
root.attributes('-fullscreen',True)

Example 3: tkinter fullscreen

selfName.state('zoomed')