pythoncapi
diff --git a/‎Lib/tkinter/__init__.py‎
Lines changed: 11 additions & 0 deletions b/‎Lib/tkinter/__init__.py‎
Lines changed: 11 additions & 0 deletions
diff --git a/‎Misc/NEWS‎
Lines changed: 3 additions & 0 deletions b/‎Misc/NEWS‎
Lines changed: 3 additions & 0 deletions
@@ -2651,7 +2651,18 @@ def insert_separator(self, index, cnf={}, **kw):
         self.insert(index, 'separator', cnf or kw)
     def delete(self, index1, index2=None):
         """Delete menu items between INDEX1 and INDEX2 (not included)."""
+        if index2 is None:
+            index2 = index1
+        cmds = []
+        for i in range(self.index(index1), self.index(index2)+1):
+            if 'command' in self.entryconfig(i):
+                c = str(self.entrycget(i, 'command'))
+                if c in self._tclCommands:
+                    cmds.append(c)
         self.tk.call(self._w, 'delete', index1, index2)
+        for c in cmds:
+            self.deletecommand(c)
+
     def entrycget(self, index, option):
         """Return the resource value of an menu item for OPTION at INDEX."""
         return self.tk.call(self._w, 'entrycget', index, '-' + option)
 
@@ -30,6 +30,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #1342811: Fix leak in Tkinter.Menu.delete. Commands associated to
+  menu entries were not deleted.
+
 - Remove the TarFileCompat class from tarfile.py.
 
 - Issue #2491: os.fdopen is now almost an alias for the built-in open(), and