Message 279290 - Python tracker

And another thing:

"There is no test that shows that self.tk.getboolean is buggy."

Well...

$ python3
Python 3.4.2 (default, Oct  8 2014, 10:45:20) 
[GCC 4.9.1] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import tkinter
>>> root=tkinter.Tk()
>>> root.tk.getboolean(root.tk_strictMotif())
0
>>>