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-rw-r--r--Lib/lib-tk/Tkinter.py6
-rw-r--r--Misc/NEWS3
2 files changed, 7 insertions, 2 deletions
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py
index 11dae12..b5b0af3 100644
--- a/Lib/lib-tk/Tkinter.py
+++ b/Lib/lib-tk/Tkinter.py
@@ -475,8 +475,10 @@ class Misc:
Identifier returned by after or after_idle must be
given as first parameter."""
try:
- (script, type) = self.tk.splitlist(
- self.tk.call('after', 'info', id))
+ data = self.tk.call('after', 'info', id)
+ # In Tk 8.3, splitlist returns: (script, type)
+ # In Tk 8.4, splitlist may return (script, type) or (script,)
+ script = self.tk.splitlist(data)[0]
self.deletecommand(script)
except TclError:
pass
diff --git a/Misc/NEWS b/Misc/NEWS
index 84da757..479f2e2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -30,6 +30,9 @@ Library
- SF bug 763023: fix uncaught ZeroDivisionError in difflib ratio methods
when there are no lines.
+- SF bug 763637: fix exception in Tkinter with after_cancel
+ which could occur with Tk 8.4
+
Tools/Demos
-----------