position label tkinter

import tkinter as tk  
  
# Creating the root window 
root = tk.Tk() 
  
# creating the Label with 
# the text Middle 
Label_middle = tk.Label(root,  
                        text ='Middle') 
  
# Placing the Label at  
# the middle of the root window 
# relx and rely should be properly 
# set to position the label on 
# root window 
Label_middle.place(relx = 0.5,  
                   rely = 0.5, 
                   anchor = 'center') 
  
root.mainloop()