Python 3.2.3 (default, Feb 20 2013, 14:44:27) [GCC 4.7.2] on linux2 Type "copyright", "credits" or "license()" for more information. >>> x = [1, 2, 3, 4, 5, 6, 7, 8, 9] >>> x [1, 2, 3, 4, 5, 6, 7, 8, 9] >>> x.append(0) >>> x.pop(0) 1 >>> x [2, 3, 4, 5, 6, 7, 8, 9, 0] >>> ================================ RESTART ================================ >>> >>> ================================ RESTART ================================ >>> Traceback (most recent call last): File "/home/sukaeto/good_stuff/documents/teaching/CISC106/spring-2013/examples/may2/guitest.py", line 16, in app = SomeFrame(root) File "/home/sukaeto/good_stuff/documents/teaching/CISC106/spring-2013/examples/may2/guitest.py", line 10, in __init__ self.some_button['command'] = self.do_something_interesting AttributeError: 'SomeFrame' object has no attribute 'do_something_interesting' >>> ================================ RESTART ================================ >>> something interesting something interesting something interesting something interesting something interesting something interesting something interesting something interesting something interesting something interesting something interesting something interesting >>> ================================ RESTART ================================ >>> something interesting something interesting something interesting something interesting something interesting something interesting something interesting something interesting >>> ================================ RESTART ================================ >>> >>> ================================ RESTART ================================ >>> >>> ================================ RESTART ================================ >>> >>> ================================ RESTART ================================ >>> >>> ================================ RESTART ================================ >>> >>> ================================ RESTART ================================ >>> >>>