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from Tkinter import *
import time

def get_time_array():
    l = []
    for i in time.localtime()[3:6]:
        for j in "%02i" % i:
            l.append(int(j))
    return l

def tick():
    bits = [1,2,4,8]
    t = get_time_array()
    for x in range(6):
        for y in range(4):
            y1 = 3-y
            if (t[x] & bits[y]) == 0: color = "blue"
            else: color = "red"
            c.itemconfigure("%s-%s" % (x,y1), fill=color)

def create_clock(event=None):
    c.delete("all")
    offset = 3
    size_x = c.winfo_width() / 6 - offset
    size_y = c.winfo_height() / 4 - offset -1
    for x in range(6):
        for y in range(4):
            c.create_oval(
                    x*(size_x+offset)+offset,
                    y*(size_y+offset)+offset,
                    x*(size_x+offset)+offset+size_x,
                    y*(size_y+offset)+offset+size_y,
                    fill="blue",tags="%s-%s" % (x,y))

root = Tk()
c = Canvas(width=200, height=150, bg="black")
c.pack(fill=BOTH, expand=1)
c.bind("<Configure>", create_clock)

create_clock()

while 1:
    tick()
    root.update()
    time.sleep(1)

root.mainloop()