tictactoe.py

import itertools
import tkinter as tk

class Tile(tk.Label):
    default = ' '
    
    def __init__(self, master=None, **kwargs):
        super().__init__(master, **kwargs)
        self.config(
            borderwidth=2, 
            relief='solid', 
            font='courier 100 bold'
        )
        self.symbol = Tile.default


    def clear(self):
        self._symbol = None
        self.config(text=' ')

    
    @property
    def symbol(self):
        return self._symbol
    
    @symbol.setter
    def symbol(self, s):
        self._symbol = s
        self.config(text=s)
        

class TicTacToe(tk.Frame):
    def __init__(self, master=None, **kwargs):
        bheight = kwargs.pop('bheight', 3)
        bwidth = kwargs.pop('bwidth', 3)
        self.symbols = itertools.cycle(kwargs.pop('symbols', 'XO'))
        super().__init__(master, **kwargs)
        
        self.config(background='blue')
        
        self.tiles = []
        for row in range(bheight):
            for col  in range(bwidth):
                t = Tile(self)
                t.bind('<Button-1>', self.play_move)
                t.grid(row=row, column=col)
                self.tiles.append(t)
            
    def play_move(self, event):
        tile = event.widget
        if tile.symbol != ' ':
            self.error_tile(tile)
        else:
            tile.symbol = next(self.symbols)
        #self.check_win(tile)
        
        
    
    def check_win(self, tile):
        info = tile.grid_info()
        col = info['column']
        row = info['row']
        
    
    def error_tile(self, tile):
        original_color = tile.config('background')[-1]
        tile.config(background='red')
        self.after(100, lambda: tile.config(background=original_color))
    
        
        
def main():
    root = tk.Tk()
    TicTacToe(root).pack()
    root.mainloop()


if __name__ == '__main__':
    main()