Python-сообщество

from tkinter import *
import time
root = Tk()
tuk = PhotoImage(file = "01.gif")
cnv = Canvas(root, height = 800, width = 700, bg = '#CCFFFF')
cnv.pack()
cnv.create_rectangle(200, 700, 350, 600, fill='red')
cnv.create_rectangle(450, 700, 600, 600, fill='red')
cnv.create_rectangle(350, 650, 450, 700, fill='red')
cnv.create_rectangle(240, 700, 300, 650, fill='brown')
cnv.create_rectangle(490, 700, 550, 650, fill='brown')
cnv.create_polygon(200, 600, 275, 500, 350, 600, fill='brown')
cnv.create_polygon(450, 600, 525, 500, 600, 600, fill='brown')
S = cnv.create_image(150, 120, image = tuk, tag = "tuk")
root.focus_force()
def move_tuk(event = None):
    for t in range(70):
        time.sleep(0.1)
        if t <10:
            cnv.move(S, 15, -10)
        else:
            cnv.move(S, 15, 10)
        cnv.update_idletasks()
    cnv["bg"] = 'black' 
cnv.after(20, move_tuk)
root.mainloop()