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Diffstat (limited to 'Lib/lib-tk/Tkinter.py')
| -rw-r--r-- | Lib/lib-tk/Tkinter.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py index eb8fd441be..5e3938d4c1 100644 --- a/Lib/lib-tk/Tkinter.py +++ b/Lib/lib-tk/Tkinter.py @@ -1200,6 +1200,8 @@ class Misc: __getitem__ = cget def __setitem__(self, key, value): self.configure({key: value}) + def __contains__(self, key): + raise TypeError("Tkinter objects don't support 'in' tests.") def keys(self): """Return a list of all resource names of this widget.""" return map(lambda x: x[0][1:], |