Programma 4

# четвертая программа
from tkinter import *
from random import *
root = Tk()

count = 0

def on_click(event):
    global count
    t = event.widget
    if count % 2 == 0:
        t.config(text = 'X')
    else:
        t.config(text = 'O')
    count += 1

for i in range(3):
    for j in range(3):
        if (i + j) % 2 == 0:
            square = Label(text = '', bg = 'skyblue', width = 2, font = 'Verdana 24')
        else:
            square = Label(text = '', bg = 'blue', width = 2, font = 'Verdana 24')
        square.bind('<Button-1>', on_click)
        square.grid(row = i, column = j)


tmp = Label(text = 'Начнем игру!', bg = 'yellow', fg = 'green')
tmp.grid(row = 3, columnspan = 3, sticky = W + E)

root.mainloop()