http://docs.python.org/library/exceptions.html#exceptions.NameError
On Sat, Apr 21, 2012 at 12:09 PM, Sonu Srivastava < sonu.srivast...@zero-group.com> wrote: > when i am running my application this error is shown...how to remove this > error > > <type 'exceptions.NameError'> name 'middle_columns' is not defined -- -- Regards, Bruce Wade http://ca.linkedin.com/in/brucelwade http://www.wadecybertech.com http://www.fittraineronline.com - Fitness Personal Trainers Online http://www.warplydesigned.com