How to swallow traceback message

Jean-Michel Pichavant jeanmichel at
Wed Aug 11 17:30:01 CEST 2010

Back9 wrote:
> Hi,
> I run my py app to display a file's contents, and it is normally very
> long.
> So I use it like below:
> python input_file | more
> to see them step by step.
> But when I try to exit it, normally I use Ctrl+ C key to quit it.
> Problem is every time I do like it, it shows Traceback message and it
> makes my app not professional.
> How do I handle it gracefully.
if __name__ == '__main__':
    except KeyboardInterrupt:
       print 'Hey ! this is a professional application'



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