>>> ================================ RESTART ================================
>>> 
Exception in thread Thread-1:
Traceback (most recent call last):
  File "C:\Python25\lib\threading.py", line 460, in __bootstrap
    self.run()
  File "C:\Python25\lib\threading.py", line 440, in run
    self.__target(*self.__args, **self.__kwargs)
  File "C:/Documents and Settings/Sadık/Desktop/b.py", line 15, in sayilari_goster
    etiket.configure(text=sonuc)
  File "C:\Python25\lib\lib-tk\Tkinter.py", line 1197, in configure
    return self._configure('configure', cnf, kw)
  File "C:\Python25\lib\lib-tk\Tkinter.py", line 1188, in _configure
    self.tk.call(_flatten((self._w, cmd)) + self._options(cnf))
TclError: bad option "1": must be cget or configure

Exception in thread Thread-3:
Traceback (most recent call last):
  File "C:\Python25\lib\threading.py", line 460, in __bootstrap
    self.run()
  File "C:\Python25\lib\threading.py", line 440, in run
    self.__target(*self.__args, **self.__kwargs)
  File "C:/Documents and Settings/Sadık/Desktop/b.py", line 15, in sayilari_goster
    etiket.configure(text=sonuc)
  File "C:\Python25\lib\lib-tk\Tkinter.py", line 1197, in configure
    return self._configure('configure', cnf, kw)
  File "C:\Python25\lib\lib-tk\Tkinter.py", line 1188, in _configure
    self.tk.call(_flatten((self._w, cmd)) + self._options(cnf))
TclError: bad option "3": must be cget or configure