Mot mélés python

from tkinter import *

class Gui:

    def __init__(self, root):
        self.root = root
        self.root.geometry("1200x800")
        self.frame = Frame(root)
        self.root.resizable(False, False)
        self.grille = [
            ['D','E','V','W','A','N','P','U','A'],
            ['U','S','B','A','E','I','P','L','H'],
            ['N','H','I','S','E','R','V','E','R'],
            ['B','E','P','E','U','E','A','A','T'],
            ['L','L','H','R','R','D','Y','N','N'],
            ['O','L','T','B','O','H','S','D','F'],
            ['C','A','T','B','E','C','C','H','U'],
            ['K','U','P','A','V','P','S','C','N'],
            ['P','I','S','E','A','P','P','L','E']
            ]

        for column in range(8):
            for row in range(9):
                for x in self.grille:
                    self.button = Button(self.root, text=x , font=("Comics sans", 11, "bold"))
                    self.button.config(height= 4, width= 9)
                    self.button.grid(row= row, column= column)
                    self.frame.grid(row=0, column=0)


root = Tk()
gui = Gui(root)
root.mainloop()