import random
import time
from tkinter import *

class randomIntShow(Frame):
 def __init__(self, msecs = 1000):
  Frame.__init__(self)
  self.msecs = msecs
  self.pack()
  labelfont = ('times', 100, 'bold')
  self.colors = ['black', 'orange']
  self.i = 0
  ii = random.randint(1,5)
  lab = Label(self, text = ii)
  lab.config(font = labelfont, width = 2)
  lab.pack()
  self.ii = ii
  self.lab = lab
  self.repeater()
 
 def repeater(self):
  self.bell()
  self.ii = random.randint(1,5)
  self.i = self.i+1  
  n = self.i%2
  self.lab.config(fg = self.colors[n], text = self.ii)
  self.after(self.msecs, self.repeater)

if __name__ == '__main__':
 randomIntShow(msecs = 1000).mainloop()