Почему эта ошибка и почему не атрибут tk?
Ошибка:
Traceback (most recent call last):
File "editor-new.py", line 90, in <module>
TextEditor().mainloop()
File "editor-new.py", line 48, in __init__
Button(self, text='Open', command=self.onSave).pack(side=LEFT)
File "C:\Python27_1\lib\lib-tk\Tkinter.py", line 2044, in __init__
Widget.__init__(self, master, 'button', cnf, kw)
File "C:\Python27_1\lib\lib-tk\Tkinter.py", line 1965, in __init__
BaseWidget._setup(self, master, cnf)
File "C:\Python27_1\lib\lib-tk\Tkinter.py", line 1943, in _setup
self.tk = master.tk
AttributeError: TextEditor instance has no attribute 'tk'
Код на:
http://code.google.com/p/childreneditor/source/browse/trunk/editor-new.py
Что не так?