#!/usr/bin/python3
import tkinter as tk
root = tk.Tk()

# Demo 1
#"""
#root.update()
print("root ismapped:", bool(root.winfo_ismapped()))
print("root viewable:", bool(root.winfo_viewable()))
root.wait_visibility()
root.destroy()
#"""

# Demo 2
"""
root.update()
l = tk.Label(root)
l.pack()
#root.update()
print("root ismapped:", bool(root.winfo_ismapped()))
print("root viewable:", bool(root.winfo_viewable()))
print("label ismapped:", bool(l.winfo_ismapped()))
print("label viewable:", bool(l.winfo_viewable()))
l.wait_visibility()
root.destroy()
#"""