Animation demo

TkAnimationTest.py

from tkinter import *
import time
gui = Tk()
gui.title('Animation Test')
gui.geometry('400x400')
c = Canvas(gui ,width=400 ,height=400)
c.pack()
oval = c.create_oval(5,5,60,60,fill='pink')
xd = 5
yd = 10
while True:
  c.move(oval,xd,yd)
  p=c.coords(oval)
  if p[3] >= 400 or p[1] <=0:
     yd = -yd
  if p[2] >=400 or p[0] <=0:
     xd = -xd
  gui.update()
  time.sleep(0.025)

gui.mainloop()