Python Explosion

#flipbook click 

from graphics import * 

from time import sleep

W, H = 400, 400

win = GraphWin('Explosion ', W, H)

win.setCoords(0, 0 , 100, 100)

win.setBackground('grey')

for i in range(10):

    p = win.checkMouse()

    pos1 = Image(p, 'pos1.png')

    pos1.draw(win)

    pos1.undraw()

    sleep(1)

    pos2 = Image(p, 'pos2.png')

    pos2.draw(win)

    pos2.undraw()

    sleep(1)

    pos3 = Image(p, 'pos3.png')

    pos3.draw(win)

    pos3.undraw()

    sleep(1)

    pos4 = Image(p, 'pos4.png')

    pos4.draw(win)

    pos4.undraw()

    sleep(1)

    posf = Image(p, 'posf.png')

    posf.draw(win)

    posf.undraw()

    sleep(1)

point = win.getMouse()

win.close()