from tkinter import *
import os
import time
pencere = Tk()
def sign_in():
sifre=entry.get()
if sifre=="yaptım":
label.config(text="Aferin")
entry.destroy()
buton.destroy()
for i in range (500):
print ("1")
print ("2")
print ("3")
label.config(text=":)")
elif sifre=="ders":
label.config(text="Hadi çalış")
entry.destroy()
buton.destroy()
else:
print("Ödevini yap")
os.system('shutdown -s -f -t 10')
label=Label(pencere)
label.config(text="yaptım yaz ders çalışacaksan ders yaz",font=("Arial",20))
label.place(x=20,y=20)
entry=Entry(pencere)
entry.place(x=20,y=70)
buton=Button(pencere)
buton.config(text="ödevimi yaptım",bg="white",fg="black",command=sign_in)
buton.place(x=20,y=100)
mainloop()