centering tkinter main window

centering_main_window.py

import ctypes
import tkinter


def centering_main_window(event):
    screen_width = root.winfo_screenwidth()
    screen_height = root.winfo_screenheight()
    window_width = root.winfo_width()
    window_height = root.winfo_height()
    x = screen_width / 2 - window_width /2
    y = screen_height / 2 - window_height / 2
    root.geometry("+%d+%d" % (x, y))


if __name__ == "__main__":
    ctypes.windll.shcore.SetProcessDpiAwareness(1)
    root = tkinter.Tk()
    root.geometry("500x500")
    root.bind("<Visibility>", centering_main_window)
    label = tkinter.Label(root, text="center", font=("Helvetica", "17"))
    label.pack(anchor="center", expand=1)
    root.mainloop()