import graphics as gph import random as rnd def main(): win = gph.GraphWin("Ciclr Szie",400,400) circleCenter=gph.Point(200,200) aCircle=gph.Circle(circleCenter,25) aCircle.setFill("blue") aCircle.draw(win) for count in range(10): newRadius=rnd.randrange(25,201,25) win.getMouse() aCircle.undraw() aCircle=gph.Circle(circleCenter,newRadius) aCircle.setFill("blue") aCircle.draw(win) #wait for another mouse click prior to closing the window win.getMouse() win.close() main()