Este es el error ?
sabrias porque?
gracias.
C:\Python27>python.exe icono1.py
Traceback (most recent call last):
File "icono1.py", line 5, in <module>
icono = root.iconbitmap('transparent.ico')
File "C:\Python27\lib\lib-tk\Tkinter.py", line 1564, in wm_iconbitmap
return self.tk.call('wm', 'iconbitmap', self._w, bitmap)
_tkinter.TclError: bitmap "transparent.ico" not defined