Tkinter binary clock example

gistfile1.py

from Tkinter import *
import sys,time

class App():
    def __init__(self, parent):
        parent.title("Title")
        parent.geometry("500x500")
        self.labels = []
        self.parent = parent
        x,y = 50,50
        for index in range(3):
            label = Label(parent, text='0')
            label.place(x = x, y = y)
            self.labels.append(label)
            y += 50
        self.parent.after(1000, self.Task)

    def Task(self):
        t = time.strftime("%H:%M:%S", time.localtime())
        print(t)
        index = 0
        for c in t.split(':'):
            b = format(int(c), '04b')
            self.labels[index].configure(text=b)
            index += 1
        self.parent.after(1000, self.Task)


def main():
    root = Tk()
    app = App(root)
    root.mainloop()

if __name__=='__main__':
    sys.exit(main())