SmokeTextWindow

import random
import sys
import os
import time
import tkinter
from tkinter import messagebox, Label, Button, StringVar


age=StringVar

window = tkinter. Tk()#creates a new window
window.title("Are you old enough to smoke?")#title
window.geometry("300x200")#window size
window.wm_iconbitmap('favicon.ico')#icon

photo=tkinter.PhotoImage(file="images.png")#picture in said window
w=tkinter.Label(window, image=photo)
w.pack()

lbl=tkinter.Label(window, text="Please enter your age.", bg="light salmon", fg="blue2")#label text & color
lbl.pack()

ent=tkinter.Entry(window, text="(Your age here)", textvariable=age)
ent.pack()

def callback():
   button_pressed=True
   while True:
       if (age) >= 18:
            print('You are legally able to smoke.')
       else:
            print("You are not of legal age to smoke.")

       if (age)>= 18:
            print ("You are legally able to smoke cigarettes.")
       if (age)>=21:
            print("You are legally able to smoke marijuana.")
       if (age)>=40:
            print("You're above the age of forty,\nDo you really need to ask if you're old enough?")
       if (age)<=12:
            print("You're to young to smoke get out of here.")

btn=tkinter.Button(window, text="Confirm", bg="sienna1", fg="blue2", relief="groove", command=callback())
btn.pack()

window.configure(background='light salmon')#back ground

window.mainloop()# draws window