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gh-140481: Improve error message when trying to iterate a Tk widget, image or font (GH-140501)

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Serhiy Storchaka 2025-10-30 13:11:56 +02:00 • committed by GitHub
parent ad0a3f733b
commit 09b1f10ef7
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6 changed files with 59 additions and 22 deletions
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3
Lib/tkinter/__init__.py
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@ -1848,6 +1848,7 @@ def cget(self, key):
return self.tk.call(self._w, 'cget', '-' + key)
__getitem__ = cget
__iter__ = None # prevent using __getitem__ for iteration
def __setitem__(self, key, value):
self.configure({key: value})
@ -4280,6 +4281,8 @@ def __setitem__(self, key, value):
def __getitem__(self, key):
return self.tk.call(self.name, 'configure', '-'+key)
__iter__ = None # prevent using __getitem__ for iteration
def configure(self, **kw):
"""Configure the image."""
res = ()

2
Lib/tkinter/font.py
View file

@ -114,6 +114,8 @@ def __getitem__(self, key):
def __setitem__(self, key, value):
self.configure(**{key: value})
__iter__ = None # prevent using __getitem__ for iteration
def __del__(self):
try:
if self.delete_font: