faire une grille 3x3 en une fonction avec tkinter

from tkinter import *
import time

class Application(Frame):
    def __init__(self, master=None, **kwargs):
        super().__init__(master, **kwargs)
        self.master = master
        self.master.title("Tic Tac Toe")
        self.master.geometry("800x600")
        self.master.maxsize(800,600)
        self.master.configure(background = "gray")

        for i in range(3):
            self.master.rowconfigure(i, weight=1)
            self.master.columnconfigure(i, weight=1)

        self.grid()
        self.creating_button()
        self.buttons = {}
        self.turn = True
        self.winner = False
        self.game = True


    def creating_button(self):
        self.b1 = Button(self, text = " ", command = lambda: self.clicked(1), height=3, width=6, font=('Times', '20', 'bold'))