from tkinter import *
import random
root = Tk()
root.geometry("500x500")
def lancar_dados():
    dados = ['\u2680', '\u2681', '\u2682', '\u2683', '\u2684', '\u2685']
    texto.config(text=f'{random.choice(dados)}{random.choice(dados)}')
texto =Label(font=("Helvetica",'190'))
texto.place(relx=0.1, rely=0.3)
butao = Button(root, text="Lançar os dados!",font=("Arial",'12','bold'),fg='white',bg='blue',command=lancar_dados)
butao.place(relx=0.35, rely=0.15)
root.mainloop()