from tkinter import *
app_window = Tk()
# defining size of window 
app_window.geometry("600x600") 
  
# setting up the title of window 
app_window.title("App Title") 
# Statements for adding widgets to the GUI app.
# That is, the code for various controls, such as frame, label, entry, button and text boxes are typed here.
# Lastly, The below statement keeps the window alive.
app_window.mainloop()                
