Break some cycles when the widget is destroyed.
diff --git a/Lib/lib-tk/tkSimpleDialog.py b/Lib/lib-tk/tkSimpleDialog.py
index 1e7ed46..1830d66 100644
--- a/Lib/lib-tk/tkSimpleDialog.py
+++ b/Lib/lib-tk/tkSimpleDialog.py
@@ -48,6 +48,10 @@
self.wait_window(self)
+ def destroy(self):
+ self.initial_focus = None
+ Toplevel.destroy(self)
+
#
# construction hooks
@@ -131,6 +135,10 @@
Dialog.__init__(self, parent, title)
+ def destroy(self):
+ self.entry = None
+ Dialog.destroy(self)
+
def body(self, master):
w = Label(master, text=self.prompt, justify=LEFT)