Python 3グラフィックインタフェースプログラミング

#    

import tkinter
#       
import tkinter.simpledialog as dl
#         
import tkinter.messagebox as mb
import random

#    
top = tkinter.Tk()

#---------------
l = tkinter.Label(top,text="This is Label")

l.pack()
#     
mb.showinfo("MessageBox-Title","Hello MessageBox")

number = random.randrange(1,100)

while True:
    #     
    input_number = dl.askinteger("SimpleDialog-Title","Input Number")

    if input_number == number:
        output_dialog = "Right"
        mb.showinfo("Right",output_dialog)
        break
    elif input_number < number:
        output_dialog = "