Python: tic-tac-toe 1

from guizero import App, Box, Text, Picture, info

app = App(title="Os and Xs", width = 480, height = 320, bg=(204,204,204), layout ="grid")
blank = "25fb.png"
X = "274c.png"
O = "2b55.png"

def move1():
    if img_box1.image == blank:
        img_box1.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move2():
    if img_box2.image == blank:
        img_box2.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move3():
    if img_box3.image == blank:
        img_box3.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move4():
    if img_box4.image == blank:
        img_box4.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move5():
    if img_box5.image == blank:
        img_box5.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move6():
    if img_box6.image == blank:
        img_box6.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move7():
    if img_box7.image == blank:
        img_box7.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move8():
    if img_box8.image == blank:
        img_box8.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

def move9():
    if img_box9.image == blank:
        img_box9.image= img_turn.image
        if img_turn.image == X:
            img_turn.image=O
        else:
            img_turn.image=X
    else:
        info("illegal move","Sorry, that box is already taken!")

header = Box(app, width=480, height=20, grid=[0,0,5,1])
box1 = Box(app,width=72,height=72,border=1, grid=[0,1])
box2 = Box(app,width=72,height=72,border=1, grid=[0,2])
box3 = Box(app,width=72,height=72,border=1, grid=[0,3])
box4 = Box(app,width=72,height=72,border=1, grid=[1,1])
box5 = Box(app,width=72,height=72,border=1, grid=[1,2])
box6 = Box(app,width=72,height=72,border=1, grid=[1,3])
box7 = Box(app,width=72,height=72,border=1, grid=[2,1])
box8 = Box(app,width=72,height=72,border=1, grid=[2,2])
box9 = Box(app,width=72,height=72,border=1, grid=[2,3])
spacer1 = Box(app,width=181,height=219, grid=[3,1,1,3])
spacer2 = Box(app,width=80, height=146, grid=[4,1,1,2])
turn = Box(app,width=80,height=73,grid=[4,3])
header.bg=(0,0,0)
#spacer1.bg=(255,0,0)
#spacer2.bg=(255,0,0)
txt_header=Text(header,text="Tic-Tac-Toe")
txt_header.text_color=(255,255,255)
txt_spacer2=Text(spacer2,align="bottom",text="Turn:")
img_turn=Picture(turn,O)


img_box1 = Picture(box1,"25fb.png")
img_box2 = Picture(box2,"25fb.png")
img_box3 = Picture(box3,"25fb.png")
img_box4 = Picture(box4,"25fb.png")
img_box5 = Picture(box5,"25fb.png")
img_box6 = Picture(box6,"25fb.png")
img_box7 = Picture(box7,"25fb.png")
img_box8 = Picture(box8,"25fb.png")
img_box9 = Picture(box9,"25fb.png")

img_box1.when_clicked = move1
img_box2.when_clicked = move2
img_box3.when_clicked = move3
img_box4.when_clicked = move4
img_box5.when_clicked = move5
img_box6.when_clicked = move6
img_box7.when_clicked = move7
img_box8.when_clicked = move8
img_box9.when_clicked = move9

app.display()