Need help (Basic python)...what did I do wrong?

[Fredrik Lundh]

Steven D'Aprano wrote:

> I don't think the restrictions against collusion are meant to prohibit
> simple "what does this error message mean?" type questions. It would be
> a funny sort of learning process that forced students to live in a
> vacuum, never discussing their topic with anyone else, never asking the
> most trivial questions.

the python-tutor policy is quite reasonable:

     http://effbot.org/pyfaq/tutor-what-is-the-policy-on-homework.htm

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