#TkinterPlace
Код из видео:

from tkinter import *

root = Tk()
root.title('Тестовое приложение')
root.geometry('500x500')
root.resizable(width=False, height=False)

# root.config(bg = 'black')
root['bg'] = 'black'

label1 = Label(root, text='Привет!', fg='white', bg='brown', padx=20, pady=20)
label1.place(relx=0.5, rely=0.5, anchor=CENTER, relwidth=0.5, relheight=0.5)

root.mainloop()