anyone tell me why my program will not run?

[Chris Angelico]

On Sat, Nov 21, 2015 at 2:30 PM, Dylan Riley <dylan.riley at hotmail.com> wrote:
> I have done so coming up with this piece of work but it doesnt run can anyone help me out?
>

Please, please, try to help us out here! What does it mean to "not
run"? Does it run and give an exception? Does it run to completion but
give no output? Do you type "python somefile.py" and get back an error
from the system? What?

ChrisA