gh-111531: Tkinter: fix reference leaks in bind_class() and bind_all() (GH-111533)

Author: serhiy-storchaka

Lib/tkinter/__init__.py

@@ -1538,7 +1538,7 @@ def bind_all(self, sequence=None, func=None, add=None):
         An additional boolean parameter ADD specifies whether FUNC will
         be called additionally to the other bound function or whether
         it will replace the previous function. See bind for the return value."""
-        return self._bind(('bind', 'all'), sequence, func, add, 0)
+        return self._root()._bind(('bind', 'all'), sequence, func, add, True)
 
     def unbind_all(self, sequence):
         """Unbind for all widgets for event SEQUENCE all functions."""
@@ -1552,7 +1552,7 @@ def bind_class(self, className, sequence=None, func=None, add=None):
         whether it will replace the previous function. See bind for
         the return value."""
 
-        return self._bind(('bind', className), sequence, func, add, 0)
+        return self._root()._bind(('bind', className), sequence, func, add, True)
 
     def unbind_class(self, className, sequence):
         """Unbind for all widgets with bindtag CLASSNAME for event SEQUENCE

Misc/NEWS.d/next/Library/2023-10-31-07-46-56.gh-issue-111531.6zUV_G.rst

@@ -0,0 +1,2 @@
+Fix reference leaks in ``bind_class()`` and ``bind_all()`` methods of
+:mod:`tkinter` widgets.