Update Lib/tkinter/__init__.py

serhiy-storchaka · web-flow · commit 5b337733427b · 2024-04-25T13:04:07.000+03:00
diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py
@@ -851,7 +851,10 @@ def after_info(self, id=None):
         function to be called by the event handler and type is either 'idle'
         or 'timer' to indicate what kind of event handler it is.
         """
-        return self.tk.splitlist(self.tk.call('after', 'info', id))
+        result = self.tk.splitlist(self.tk.call('after', 'info', id))
+        if id is not None:
+            result = tuple(map(self.tk.splitlist, result))
+        return result
 
     def bell(self, displayof=0):
         """Ring a display's bell."""
