Method cancel

Lib/idlelib/query.py:153–156

Set dialog result to None and destroy tk widget.

(self, event=None)

            self.entry.focus_set()

    def cancel(self, event=None):  # Do not replace.
        "Set dialog result to None and destroy tk widget."
        self.result = None
        self.destroy()

    def destroy(self):
        self.grab_release()