What command should be use when the testing of arguments is failed?

[Xavier Ho]

On Thu, Oct 15, 2009 at 10:58 AM, Peng Yu <pengyu.ut at gmail.com> wrote:

> I actually wanted to ask what return code should be returned in this
> case when the arguments are not right. Thank you1
>
>
I think that depends on the design of the program. Is there a return value
that would make sense to be returned by default? If not, None is usually a
good choice. Be sure to put these return values in the doc string.

Cheers,
Xav
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