Python tkinter screensaver

from tkinter import *
from tkinter.ttk import *
import tkinter.font as font
import random


# Define an application for our time-out
class tmOtApp:
    def __init__(self,master = None):
        self.windows = master
        self.timeout = 1000*5
        self.drawstop = Variable(0)
        self.drawcounts = 0
        self.frame = Frame(master)
        self.titVar = StringVar(self.frame,'Time tools')
        tfont = font.Font(family = 'Fixdsys',size = 20,weight = font.BOLD)
        self.titles = Label(self.frame, textvariable = self.titVar, font=tfont)
        self.selectEmu = StringVar(self.frame, ('one hour', 'two hour'))
        self.selectTime = Listbox(self.frame, listvariable=self.selectEmu, width=10, height=5)
        self.callback = None
        self.startButton = Button(self.frame, text='Start', command=self.pushTOdeamo)
        self.cavs = Canvas(self.frame,height=200, width=200)
        self.cavsExitButton = Button(self.frame, text='ScreenEixt', command=self.cavsexit)
    def titleSet(self, value=None):
        self.titVal.set(value)

    def titleGet(self):
        return self.titVal.get()

    def cavsexit(self):
        self.drawstop.set(1)

    def makefullscreen(self):
        root = self.windows
        width,height = root.winfo_screenwidth(), root.winfo_screenheight()
        root.overrideredirect(1)
        root.geometry("%dx%d+0+0"%(width, height))

    def drawCavs(self):
        self.drawcounts += 1
        random.seed(self.drawcounts)
        x1,y1,x2,y2 = (random.randrange(1000), random.randrange(1200), random.randrange(500), random.randrange(700))
        b = self.drawcounts % 4
        if b == 0:
            self.cavs.create_arc(x1,y1,x2,y2)
            self.cavs.create_rectangle(x1,y1,x2,y2)
        elif b == 1:
            self.cavs.create_line(x1,y1,x2,y2)
            self.cavs.create_bitmap(x1,y1)
        elif b == 2:
            self.cavs.create_text(x1,y1, text='HTOHL', font=('Helvetica','12'))
        else :
            self.cavs.create_oval(x1,y1,x2,y2)
            self.cavs.create_polygon(x1,y1,x2,y2, 200, 145, 450, 890)
        if not self.drawstop.get():
            self.windows.after(100,self.drawCavs)

    def checktimeout(self):
        if self.timeout:
            self.windows.deiconify()
            self.drawCavs()
            # Wait user stop draw
            self.windows.wait_variable(self.drawstop)
            self.windows.iconify()
            self.cavs.delete('all')
            self.drawstop.set(0)
        self.windows.after(5000, self.checktimeout)

    def pushTOdeamo(self):
        # start timer to check time
        self.windows.after(5000,self.checktimeout)
        self.windows.iconify()
        self.cavs.grid(row=0, rowspan=15, column=0, columnspan=15, sticky=NSEW)
        self.cavsExitButton.grid(rowspan=15, columnspan=15, sticky=NSEW)


    def Show(self):
        self.frame.grid()
        self.titles.grid(column=5, columnspan=5, rowspan=8, sticky=NSEW)
        self.selectTime.grid(row= 9, column=2, columnspan=1, sticky=NSEW)
        self.startButton.grid(row=9, column=10, columnspan=1, sticky=NSEW)


    def mainLoop(self):
        self.windows.mainloop()


if __name__ == '__main__':
    Root = Tk()
    app = tmOtApp(Root)
    app.Show()
    app.mainLoop()

from distutils.core import setup
import py2exe

setup(windows=["time-out.py"])