Patches item #1724999, was opened at 2007-05-24 19:23 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=305470&aid=1724999&group_id=5470
Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: Tkinter Group: Python 3000 Status: Open Resolution: None Priority: 5 Private: No Submitted By: Ali Gholami Rudi (aligrudi) Assigned to: Martin v. Löwis (loewis) Summary: dict size changes during iter Initial Comment: In p3yk branch and Ubuntu 2.6.20-15 In:: from Tkinter import * root = Tk() toplevel = Toplevel() def destroy(): toplevel.destroy() button = Button(toplevel, text='Press Me', command=destroy) button.pack() toplevel.focus_set() root.mainloop() When the button is pressed I get:: Exception in Tkinter callback Traceback (most recent call last): File "/usr/local/lib/python3.0/lib-tk/Tkinter.py", line 1403, in __call__ return self.func(*args) File "mod.py", line 7, in destroy toplevel.destroy() File "/usr/local/lib/python3.0/lib-tk/Tkinter.py", line 1935, in destroy for c in self.children.values(): c.destroy() RuntimeError: dictionary changed size during iteration The attached patch solves this. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=305470&aid=1724999&group_id=5470 _______________________________________________ Patches mailing list Patches@python.org http://mail.python.org/mailman/listinfo/patches