from tkinter import *
import random
root = Tk()
root.geometry("400x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Quem Lava a Loiça?")
titulo = Label(text="Quem Lava a Loiça?",
               font=("Arial", "28", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.08, rely=0.05)
def limpar():
    resultado_texto.config(text="")
def app():
    pessoas = ["Ana", "Bruno", "Carlos", "Diana"]
    ultimo = None

    while True:
        escolhido = random.choice(pessoas)

        if escolhido != ultimo:
             break
    ultimo = escolhido
    mensagem=f"Hoje quem lava a loiça é: {escolhido} "
    resultado_texto.config(text=mensagem)
but1 = Button(text="Sortear", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.3, relwidth=0.25, relheight=0.1)

but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.4, rely=0.3, relwidth=0.25, relheight=0.1)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                  font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.7, rely=0.3, relwidth=0.25, relheight=0.1)

resultado_texto = Label(text="",
                        font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.5, relwidth=0.9, relheight=0.35)
root.mainloop()